202110638-PINNACLE-STUDENT-WORKBOOK-MATHEMATICS-G04-TERM3

by classklap MATHEMATICS WORKBOOK - TERM 3 ALPINE SERIES L 4 Name: ___________________________________ Section: ________________ Roll No.: _________ School: __________________________________

Table of Contents Chapter Name Page No. 1) Geometry – – – – – – – – – – – – – – – – – – – – – – – 1 2) Numbers – – – – – – – – – – – – – – – – – – – – – – – 9 3) Measurements – – – – – – – – – – – – – – – – – – – 17 4) Time – – – – – – – – – – – – – – – – – – – – – – – – – – 23 5) Money – – – – – – – – – – – – – – – – – – – – – – – – 28 6) Fraction – – – – – – – – – – – – – – – – – – – – – – – 36 Term Project – – – – – – – – – – – – – – – – – – – – – 41

  Chapter 1: Geometry Think Very Short Answer Questions 1) Complete the patterns and colour them. (a) Answer:  (b)  Answer:  2) Which shape is used to make the pattern on a ladybug? Solution: ................................................................................................................................. 1

& Remembering and Understanding Multiple Choice Questions (1M per question) 1) Which of the following patterns is made using circles? [    ] [   ] (A)  (B)  (C)  (D)  2) Complete the pattern. (A)  (B)  (C)  (D)  2

3) Which pattern is made using spirals?  [    ] (A)  (B)  (C)  (D)  Fill in the Blanks (1M per question) Complete the patterns. 4) 5) 6) Very Short Answer Questions (1M per question) 7) Identify the shape of a chameleon’s tail in the given picture. Solution: ................................................................................................................................. Geometry 3

8) Draw two objects whose shape resembles an oval. Solution: 9) Identify the shape used to make the given pattern. Solution: ................................................................................................................................. 10) Complete the pattern. 11) Identify the pattern in the picture given below. Solution: ................................................................................................................................. 4

Short Answer Question (3M) 12) Complete the image using curved lines, circles and ovals. a) b) Long Answer Question (6M) 13) Circle three different pairs of trees where each pair has a similar pattern. Geometry 5

Application Short Answer Question (3M) 14) Prepare your own pattern using oval and spiral shapes. Solution: Long Answer Question (6M) 15) Using 6 circles, 4 ovals, 2 spirals and 4 squares, design a pattern. Solution: 6

Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Count the number of circles used to make the given pattern. Solution: ................................................................................................................................. Long Answer Question (6M) 17) Observe the patterns in your surroundings. Copy one pattern in your notebook and colour it. Solution: Geometry 7

Activity Cut five geometrical shapes using different coloured paper, 10 pieces each. Paste them in the space given below and design a pattern. 8

  Chapter 2: Numbers Think Very Short Answer Questions 1) By equal grouping, how many groups of 4 fish can you make? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2) By equal grouping, how many groups of 2 fish can you make? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . & Remembering and Understanding Multiple Choice Questions (1M per question) 1) How many times can you subtract 4 from 24? [    ] (A) 10 (B) 6 (C) 7 (D) 4 2) 3 6 marbles were shared equally among 12 people. How many marbles did each person get? [    ] (A) 4 (B) 5 (C) 6 (D) 3 3) How many groups of 7 sticks can you make from 56 sticks? [    ] (A) 8 (B) 11 (C) 9 (D) 12 Fill in the Blanks (1M per question) 4) By equally sharing 27 grapes among 3 children, each gets __________ grapes. 5) Dividing 49 by 8 gives the quotient as __________ and the remainder as __________. 9

6) 496 ÷ 4 = __________. Very Short Answer Questions (1M per question) 7) ` 2947 must be divided equally among 7 people. How much does each one get? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 8) T abassum has a book with 684 pages. She reads 6 pages every day. How many days would she take to complete reading the book? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 9) Divide the following (using short division) a)  4606 ÷ 7 Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. b)  2736 ÷ 3 Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 10) Estimate the difference between the following numbers. a)  67 – 32 Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. b)  41 – 9 Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 11) R iya has 23 toys in her cupboard. Siya has 36 toys in her cupboard. Estimate the total number of toys with them. 10

Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. Short Answer Questions (3M per question) 12) Amit picked 2322 apples from his orchard in 9 days. If he picked the same number of apples every day, how many apples did he pick each day? (Solve by short division) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. 13) The height of a mountain is 7821 m. Raj took 9 days to reach the top. How many metres did he cover daily if he travelled equal distances every day?  (Textbook, Pg. 9) (Solve using short division) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 14) A total of 1787 kg wheat has to be packed equally in 7 bags. What will be the weight of each bag?  (Textbook, Pg. 9) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. 15) In my school, there are 1115 students from classes 1 to 8. If the number of students is the same in all the classes, how many students are there in each class? (Textbook, Pg. 9) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. Numbers 11

16) A kila has 495 photographs to put in an album. She can put 9 photographs on each page. How many pages can she fill? (using short division) (Textbook, Pg. 8) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ ............................................................................................................ 17) R ahul has 192 toy cars. He puts them equally in 6 boxes. How many toy cars will he put in each box? How many toy cars are left over? (Textbook, Pg. 8) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ ............................................................................................................ Long Answer Questions (6M per question) 18) A building has 8 floors and each floor can accommodate equal number of occupants. If 9633 people want to live in the building, find out how many people can be accommodated on each floor. Also, how many people are left? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ ............................................................................................................ 19) Simplify the following: (Textbook, Pg. 8) a)  896 ÷ 5 b)  696 ÷ 6 12

c)  686 ÷ 7 d)  813 ÷ 8 e)  891 ÷ 8 f)  703 ÷ 2 20) Divide the following: (Textbook, Pg. 9) a)  5632 ÷ 6 b)  7460 ÷ 7 c)  4964 ÷ 8 d)  8616 ÷ 6 Numbers 13

e) 8645 ÷ 7 f) 5742 ÷ 9 Application Short Answer Questions (3M per question) 21) There are 88 cars and 31 bikes parked in the building. Estimate the total number of parked vehicles. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ 22) A girl held 72 pencils in her hand. 57 fell to the ground. Estimate the number of pencils left in her hand. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ Long Answer Questions (6M per question) 23) A car travels 79 km in one hour. Estimate how many kilometres it can travel in 2 days. What is the difference between the estimated and actual distance travelled in 2 days? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ ............................................................................................................ ............................................................................................................ 24) Simplify the following multiplication facts by adding partial products. (Textbook, Pg. 17) a)  9 x 42 b)  3 x 78 14

c)  36 x 12 d)  18 x 19 e)  68 x 31 Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 25) Frame a word problem with solution, using the chess board given below. Numbers 15

Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ Long Answer Question (6M) 26) U sing the given digits 8, 4, 7, 5; form a smallest four-digit number and divide it by greatest one-digit number from the given digits. Find the quotient and remainder. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................ ............................................................................................................ ............................................................................................................ ............................................................................................................ Activity Form a word problem using the picture given below and solve it by using all 5 ways of division. 16

  Chapter 3: Measurements Think 5 cm Very Short Answer Questions 3 cm 1) Identify the dimensions of the given figure. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 2) What is the area of the above rectangle? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. & Remembering and Understanding Multiple Choice Questions (1M per question) [    ] 1 [    ] [    ] 1) How many millilitres is 7 2 litres? (A) 7250 mℓ (B) 7000 mℓ (C) 6500 mℓ (D) 7500 mℓ (D) 9 litres 2) How many litres make 9750 millilitres? (D) 2540 mℓ (A) 8 3 litres (B) 9 3 litres (C) 9 1 litres 4 4 4 3) 2 litres + 450 millilitres = __________ (A) 650 mℓ (B) 1450 mℓ (C) 2450 mℓ 17

Fill in the Blanks (1M per question) 4) 3000 mℓ = _____________ ℓ. 5) Space occupied by _____________ dimensional shapes is called area. 6) Space occupied by a cylinder (3D object) is known as _____________. Very Short Answer Questions (1M per question) 7) 9 mℓ + 437 mℓ + 42 ℓ Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 8) Anita has 9 litres of milk in a bottle. She spills 8364 mℓ of milk on the floor. How much milk is left in her bottle? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 9) 65 ℓ – 14914 mℓ Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 10) 6847 mℓ + 2546 mℓ Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 11) S wati pours 250 mℓ water and Tanya pours 356 mℓ water in a jug. How much water does the jug contain? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 12) R am has 1 litre of juice bottle if he gives his friend 100 mℓ of juice. How much is left with him? (Textbook, Pg. 20) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 18

Short Answer Questions (3M per question) 13) The capacity of a tank is 50 litres. How many times a 2 litre bottle will be used to fill the tank with water? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 14) A bucket contains 15 ℓ 500 mℓ of water. Gopi poured out 5 ℓ 200 mℓ to water the plants. How much water is left in the bucket? (Textbook, Pg. 25) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 15) The shop keeper had 43 ℓ 750 mℓ of groundnut oil. He sold 24 ℓ 350 mℓ. How much oil was left with him? (Textbook, Pg. 25) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. Long Answer Question (6M) 16) a) A teapot contains 2 litres; it is poured in cups with a capacity of 500 mℓ. How many cups can be filled? (Textbook, Pg. 20) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. b) Lalit has 24 litres milk in his bucket. He delivers 2 1 litres in the first house, 3 3 litres in the 2 4 second house. How much milk is left in his bucket? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. Measurements 19

............................................................................................................. ............................................................................................................. ............................................................................................................. Application Short Answer Questions (3M per question) 1 17) A petrol tank can contain 13 litres of petrol. 2 2 litres is already present in the tank. How much petrol can be filled to fill the tank completely? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. 18) Rani had 1 litre coconut oil. She shared it equally among her 5 friends. How much does each person have? (Textbook, Pg. 20) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 19) K annan has some cows. They give milk in the first week 48 ℓ 480 mℓ and in the second week 57 ℓ 530 mℓ. Find the total capacity of milk. (Textbook, Pg. 25) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 20

20) I purchased 73 ℓ of milk. My sister has taken 34 ℓ 500 mℓ of milk. So how much milk is left for me? (Textbook, Pg. 25) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 21) R amu filled the petrol in his two cars. The first one hold the capacity of 23 ℓ 500 mℓ and the second one hold the capacity 15 ℓ 750 mℓ. Find the total quantity of petrol.  (Textbook, Pg. 25) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Long Answer Question (6M) 22) A man had 4 litres juice. He poured it equally in 8 glasses. How much juice does each glass contain? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Measurements 21

Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 23) Estimate how much liquid can each object hold (2500 mℓ, 500 mℓ, 200 mℓ). a)  b)  c)  Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. Long Answer Question (6M) 24) A jug filled with water can fill 7 bowls of capacity 150 mℓ each, 4 glasses of 300 mℓ each and 2 beakers of 350 mℓ each. How much water can the jug hold? What is the difference between total water in the bowls and the glasses. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Activity Take a mug and measure its capacity. Use it to fill a bucket with water, count the number of times the selected mug was used to fill the bucket completely. Estimate the capacity of the bucket. 22

  Chapter 4: Time Think Very Short Answer Questions 1) Renu leaves home at 7:45 am and reaches school at 8:20 am. Calculate her travel time? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 2) The time shown by Amit’s watch is 5:50 pm. What will be the time after 15 minutes? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. & Remembering and Understanding Multiple Choice Questions (1M per question) 1) If today is Saturday, what was the day 3 days ago? [    ] [    ] (A) Wednesday (B) Tuesday (C) Thursday (D) Friday [   ] 2) If today is 15th November, what was the date 48 hours ago? (A) 12th November (B) 17th November (C) 13th November (D) 16th November 3) Calculate the number of days between 18th July and 12th August. (A) 25 days (B) 24 days (C) 23 days (D) 26 days Fill in the Blanks (1M per question) 4) 3 days = _____________ hours 5) _____________ weeks make a fortnight. 6) A week has _____________ hours. 23

Very Short Answer Questions (1M per question) Study the calendar month given below and answer the questions (7-11). JANUARY 2020 Sat 4 Sun Mon Tue Wed Thu Fri 11 123 18 25 5 6 7 8 9 10 12 13 14 15 16 17 19 20 21 22 23 24 26 27 28 29 30 31 7) On which day of the week does the New Year fall? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 8) What is the date on the second Saturday of January 2020? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 9) What day is it on Republic day? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10) What date will it be on the 6th day after 15th January? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 11) In the month of January, which days occur 5 times? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. Short Answer Questions (3M) 12) What will be the date 12 days after your birthday? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 24

Long Answer Questions (6M) 13) The 10th day of a month is a Friday. What will be the day on 20th day of that month? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ Application Short Answer Questions (3M per question) 14) Find out the days between the manufacturing and expiry date of the medicine shown below. (Textbook, Pg. 33) Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ Time 25

15) Anil started driving from office at 6:15 pm and reached home at 8:30 pm. He was stuck in traffic for 20 minutes. Calculate the driving time. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ Long Answer Questions (6M) 16) Your school reopens on 14th January after the winter break. The winter break starts 2 days before Christmas. Calculate the total number of holidays. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 17) What will be the date and time after 34 hours from 8 am on 12th December? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ 26

Long Answer Questions (6M) 18) Anima started studying at 7 am for her exam. She took an hour’s break after 3 hours and got back to studying after that. She studied for another 5 hours before taking another break. a) When did she take her first study break? b) How long did she study overall? c) At what time does her second study break start? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ ������������������������������������������������������������������������������������������������������������ Activity Select a month in the calendar and find any creative pattern of your own in the numbers.  (Textbook, Pg. 33) Time 27

  Chapter 5: Money Think Very Short Answer Questions 1) I have 5 notes of ` 500, 2 notes of ` 20 and 7 coins of ` 5. How much money do I have? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ 2) Renu has ` 586 in her purse. Guess the currency denominations in her purse. (Example: ` 765 can be expressed as: 1 × ` 500, 2 × ` 100, 3 × ` 20, 1 × ` 5) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ������������������������������������������������������������������������������������������������������������ & Remembering and Understanding Multiple Choice Questions (1M per question) [    ] 1) Convert ` 19.65 into paise.  [    ] [    ] (A) 196.5 paise (B) 1965 paise (C) 965 paise (D) 19065 paise 2) Convert ` 943.90 to paise. (A) 9439 paise (B) 943900 paise (C) 94390 paise (D) 9439000 paise 3) Convert 647092 paise to rupees. (A) ` 6470.92 (B) ` 647.92 (C) ` 6470.9 (D) ` 64709.20 Fill in the Blanks (1M per question) 4) ___________ notes of ` 50 are required to make ` 600. 5) 1 kg wheat is for ` 40, cost of 5 kg wheat will be ___________. 6) ` 420.54 + ` 128.65 = ` ___________ 28

Very Short Answer Questions (1M per question) 7) Write the denomination for the following amount. ` 2868 = ______ × ` 2000 + ______ × ` 200 + ______ × ` 20 + ______ × ` 2 8) How many ` 20 notes will make ` 360? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9) Add without conversion: ` 467.68 + ` 298.76 Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10) Elangovan bought a bat for ` 105.15 and a ball for ` 24. How much money did he spend in all? (Textbook, Pg. 41) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11) Sadham went to vegetable shop and bought 1 kg of brinjal for ` 28.50, 1 kg of ladies finger for ` 10.50, 1 kg of pumpkin for ` 11.50. Find the total amount he spent in all.  (Textbook, Pg. 41) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 12) Kanmani bought pad and pen for her daughter at the cost of ` 65.50 and ` 48.75. How much money did she pay for the things? (Textbook, Pg. 41) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 13) Ramya bought Vegetable rice, Idly and Dosai for ` 74.50, ` 28.50 and ` 60.50. Find the total amount he spent in all. (Textbook, Pg. 41) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. Short Answer Questions (3M per question) 14) Anil had ` 250 with him. He spent ` 42.50 on juice and ` 18.20 on chocolates. Calculate the total money left with him. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. Money 29

15) Convert the following paise into rupees. (Textbook, Pg. 39) a)  800 paise ____________________________________________ b)  500 paise ____________________________________________ c)  2075 paise ____________________________________________ d)  6860 paise ____________________________________________ e)  200 paise ____________________________________________ f)  150 paise ____________________________________________ g)  1000 paise ____________________________________________ h)  2000 paise ____________________________________________ 16) Kamala had a change of ` 100, ` 50, ` 20 and ` 10 notes. How many rupees did she have in each to get the total of rupees 500? (Textbook, Pg. 38) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 17) Convert the following rupees into paise (Textbook, Pg. 38) a) ` 7.50 ____________________________________________ b) ` 18.75 ____________________________________________ c) ` 54.68 ____________________________________________ d) ` 102.50 ____________________________________________ e) ` 129.45 ____________________________________________ f) ` 308.61 ____________________________________________ 18) Cost of a pen from shop A is ` 7.50 and from shop B is ` 5.50. What is the difference between the costs from two shops? (Textbook, Pg. 42) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 19) Mala went to textile shop and had bought chudithar for ` 58.70 and gave ` 100 to the shopkeeper. How much money did the shopkeeper return to Mala. (Textbook, Pg. 42) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 30

Long Answer Question (6M) 20) Anita gave ` 500 to buy 5 items from the shop, each costing ` 75.36, ` 120, ` 23.20, ` 83.12 and ` 15.30. The shopkeeper returned ` 180 to her. Did the shopkeeper return her correct amount of money? If not, then calculate the amount which the shopkeeper did not return. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Application Short Answer Questions (3M per question) 21) Arun bought 26 chairs for ` 3900 and 5 tables for ` 4000. a) Find the cost of one chair. b) Find the cost of one table. c) What is the total amount that Arun paid? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 22) Priya bought 20 balloons. If the cost of one balloon is ` 6, then find the cost of 20 balloons.  (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. Money 31

23) Chinthamani bought 28 chocolate for her birthday. If the cost of a chocolate is ` 7 then find the total cost of 28 chocolates? (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 24) Ashok purchased 9 decorative papers at the cost of ` 450 for his town festival. Find the cost of a decorative paper? (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. 25) Geethanjali bought 10 pencils at the cost of ` 70 from the supermarket. Find the cost of a pencil? (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. Long Answer Questions (6M per question) 26) Sonia bought 28 pairs of shoes for ` 7000. Anita bought 6 pairs of shoes. Find the cost of 6 pairs of shoes. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 27) a) Kuppan bought pencil and pen for ` 24.50 and ` 6.50 from his total amount ` 50. Find the total cost of things that he bought. Also find the balance amount?  (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. b) A teacher went to the science exhibition with their student. The entry fee is ` 250 and the teacher bought some materials for the school for ` 320, she had the balance amount of ` 330; find the amount that she had? (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. 32

Higher Order Thinking Skills (H.O.T.S.) Short Answer Questions (6M per question) 28) Ali and Nina joined a gym. Ali chose the 6-month plan which cost him ` 5500 every 6 months. Nina chose the yearly plan which cost her ` 10,500 per year. They went to the gym for 2 years. a) How much money did Nina pay in total to the gym? b) How much money did Ali pay in total to the gym? c) How much money did Nina save compared to Ali? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 29) Meera went to vegetable shop. She bought brinjal for ` 29.75, drumstick for ` 14.60, radish for ` 34.50 and carrot for ` 42.80. Find the total amount and estimate to the nearest one rupee? (Textbook, Pg. 48) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 30) Vasu bought car toy for ` 37, Bear toy for ` 24, monkey toy for ` 86. Find the estimated cost and find the difference in estimation close to nearest 10 rupees. (Textbook, Pg. 48) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. Money 33

............................................................................................................. ............................................................................................................. 31) In the book fair Manibalan bought Bharathiyar book for ` 26.40, Gandhi book for ` 18.60, Abdul kalam book for ` 43.70 and Kumaran book for ` 51.90. Find the estimated cost and difference in estimation closes to nearest one rupee. (Textbook, Pg. 48) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 32) Geetha bought Jasmine for ` 37, Rose for ` 58, Mullai for ` 26 and Marigold for ` 82. Find the estimated cost and difference in estimation, close to the nearest ten rupees.  (Textbook, Pg. 48) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. 33) A teacher went to the science exhibition with their student. The entry fee is ` 250 and the teacher bought some materials for the school for ` 320, she had the balance amount of ` 330; find the amount that she had? (Textbook, Pg. 46) Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Long Answer Questions (6M per question) 34) Ananya bought 9 bags for ` 3168 and gave 2 notes of ` 2000 to the shopkeeper. Anil bought 10 bags and he got a discount of ` 200 on his total bill. a) How much money did the shopkeeper give back Ananya? 34

b) Calculate the total amount paid by Anil. c) If Anil only had notes of ` 500, how many notes did he give to the shopkeeper? How much money did he get back? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. ............................................................................................................. Activity Select any two items from your school bag and assign cost to each item. Now sell those items to your classmates and buy any two items from any of your classmates. Find the difference in total cost of the items sold by you and the items bought by you. Money 35

  Chapter 6: Fraction Think Very Short Answer Questions 1) When something is divided into two equal parts, what is each part called? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2) When something is divided into four equal parts, then what do you call each part? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . & Remembering and Understanding Multiple Choice Questions (1M per question) [    ] 1) Identify the fraction of the shaded portion. (A) 2 (B) 3 (C) 1 3 3 4 2 (D) 6 2) Anita and Raju want an equal share from 10 chocolates. How many will each get? [    ] (A) 5 (B) 6 (C) 10 (D) 2 3) Divide the figure into four equal segments.  [   ] (A) (B) (C) (D) Fill in the Blanks (1M per question) 4)   Here we can say that _______________ out of _______________ parts are shaded. 5)   Here we can say that _______________ out of _______________ parts are shaded. 36

6)    Here we can say that _______________ out of _______________ parts are shaded. Very Short Answer Questions (1M per question) 7) Arun coloured parts of the given picture in red. Calculate the fraction of the coloured portion. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8) From the given picture find the portion not coloured. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9) Find the fraction of the shaded portion. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10) Shade three-quarter portion of the following picture. 11) Find the fraction of the shaded portion. Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Fraction 37

Short Answer Question (3M) 12)   Shade the given fraction. a) one-fourth b) one-third Long Answer Questions (6M per question) 13) Circle the figure that shows the given fraction. 1 4 1 2 3 4 Application Short Answer Question (3M) 14) C ompare the fraction of the shaded portion of the given figures. Which fraction represents a bigger portion? Solution:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Long Answer Question (6M) 15) Draw and shade 1 , 1, and 3 of the figures given the following table. 4 2 4 Figure 1 (one12 fourth43) 1 1 (half)4341 1 3 (three fourth) 4 4 2 2 4 Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Divide the given figure into equal halves. a) b) Fraction 39

Long Answer Question (6M) 17) Divide the given shapes into half. Divide one half further into equal three parts. Do it in two different ways. a) b) Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Activity Divide 36 ice cream sticks equally among four friends so that each gets a quarter of those sticks. How many sticks does each friend get? Ask your friends to decorate their share of ice cream sticks. 40

Term Project In this game, you have been given ` 1000. There are three boxes, each having special boosts. You can distribute your money in one or more boxes as you wish. The rules for distributing money in the respective boxes is given below. Box 1 – Multiples of ` 200 Box 2 – Multiples of ` 100 Box 3 – Multiples of ` 300 The objective of this game is to make maximum money by the end of the game. There are 5 rounds in the game. In each round, a die is rolled, or the teacher calls out a random number from 1 to 6. The table below summarises the outcomes for each box according to the number. Number Box 1 Outcome Box 3 from dice Box 2 1 Double the amount Amount becomes No change one-fourth in the amount 2 No change Triple the amount No change in the amount in the amount 3 Amount becomes Amount becomes Double the half half amount 4 No change Double the amount Triple the amount in the amount 5 Amount becomes No change Amount becomes one-fourth in the amount half 6 Triple the amount No change Amount becomes in the amount one-fourth 41

Record your progress in the table below. Number Box 1 Box 2 Box 3 from dice Total amount Box 3 Initial amt. ` 600 Box 2 ` 1200 After round 1 ` 200 ` 1200 ` 100 ` 300 After round 2 ` 25 ` 300 ` 25 ` 150 After round 3 ` 75 ` 375 ` 75 After round 4 Total amount After round 5 You can refer to the following scoresheet as an example. Initial amt. Number Box 1 After round 1 from dice After round 2 ` 200 After round 3 3 ` 100 1 ` 200 6 ` 600 After round 4 2 ` 600 After round 5 5 ` 150 42