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9789353750527-PINNACLE-G04-MATHS-WORKBOOK-TERM1_optimized

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MATHEMATICS 1 WORKBOOK - TERM Enhanced Edition PNC_Maths_G4_WB_Term 1_19-20.indb 1 4 12-06-2019 6.00.05 PM

Preface IMAX Program partners with schools, supporting them with learning materials and processes that are all crafted to work together as an interconnected system to drive learning. IMAX Program presents the latest version of the Pinnacle series – specially crafted as an accompanying workbook series for the Tamil Nadu state board textbooks. The Pinnacle series endeavours to be faithful to the spirit of the Tamil Nadu Curriculum Framework in conjunction with the content covered and approach adopted in the Samacheer textbooks. The Class 4 workbooks are based on the latest edition of the Class 4 textbooks released for the academic year 2019-20. A close mapping has been undertaken to ensure that the workbooks support and add value to the textbook content. The aim of the TNCF 2017 regarding Mathematics teaching is to develop the abilities of a student to think and reason mathematically, pursue assumptions to their logical conclusions and handle abstraction. Below are some salient features of the Pinnacle Maths workbook series:  Student engagement through simple, age-appropriate language  Word problems based on real-life scenarios, which help students to relate Mathematics to their everyday experiences  Appropriate space allotted to solve each question Overall, the IMAX Pinnacle series aims to enhance logical reasoning and critical thinking skills that are at the heart of Mathematics teaching and learning. – The Authors PNC_Maths_G4_WB_Term 1_19-20.indb 2 12-06-2019 6.00.05 PM

Workbook Features Think & Remembering and Understanding Aims at revising the prerequisite Aims at helping students to recollect critical knowledge for the concept from the information regarding the ‘who’, ‘what’, previous year/chapter/concept/term ‘when’, and ‘where’ of the concept, as well as to engage with the ‘how’ and ‘why’ Application Applies the understanding of the concept to questions related to real-life scenarios Higher Order Thinking Skills (H.O.T.S.) Extends the application of the concept to more advanced and challenging questions that meet the criteria of higher order thinking skills Activity Activities that can be done at the end of the chapter which encourage students to make real-life connections Term Project Activities that can be done at the end of the term to enhance learning PNC_Maths_G4_WB_Term 1_19-20.indb 3 12-06-2019 6.00.16 PM

TABLE OF CONTENTS Chapter Name Page No. 1) Geometry �� 1 2-I) Numbers I �� 7 2-II) Numbers II �� 12 3) Patterns �� 19 4) Measurements �� 23 5) Time�� 30 6) Information Processing �� 36 Term Project �� 44 PNC_Maths_G4_WB_Term 1_19-20.indb 4 12-06-2019 6.00.17 PM

Chapter 1: Geometry Think Very Short Answer Questions 1) Count the number of shapes given in the picture. 2) Identify and label the centre, diameter and radius of the given circle. & Remembering and Understanding Multiple Choice Questions (1M per question) 1) If the radius of a circle is 6 cm, what will be the diameter? [ ] (A) 12 cm (B) 6 cm (C) 36 cm (D) 12 m 1 PNC_Maths_G4_WB_Term 1_19-20.indb 1 12-06-2019 6.00.18 PM

2) What shape will be formed from the given net? [ ] (A) cube (B) cuboid (C) cone (D) rectangle 3) Which 2D shape is used to make this 3D shape? [ ] (A) cube (B) rectangle (C) sphere (D) cone Fill in the Blanks (1M per question) 4) A kite is a _______________________ shaped object. 5) The 3D shape _______________________ has 1 curved surface. 6) A sphere has _______________________ vertices. Very Short Answer Questions (1M per question) Look at the objects. Draw the outline and name the 2D shape. 3D shaped objects Shape outline 2D shape 7) 8) 2 12-06-2019 6.00.19 PM PNC_Maths_G4_WB_Term 1_19-20.indb 2

3D shaped objects Shape outline 2D shape 9) 10) 11) Short Answer Question (3M) 12) Draw a shape with: a) 12 edges, 6 faces and 8 vertices. b) 0 vertices and 2 edges. Solution: Geometry 3 PNC_Maths_G4_WB_Term 1_19-20.indb 3 12-06-2019 6.00.19 PM

Long Answer Question (6M) Number of faces, edges and vertices 13) Complete the following table. Faces = Shape Edges = a) Cube Vertices = Faces = b) Cylinder Edges = Vertices = c) Cone Faces = Edges = Vertices = Application Short Answer Question (3M) 14) Draw and name the shape that resembles the given real-life objects. Objects Shape Name of the shape a) Mobile phone b) Pipe c) Ice cube 12-06-2019 6.00.20 PM 4 PNC_Maths_G4_WB_Term 1_19-20.indb 4

Long Answer Question (6M) 15) Draw the diagonals and write the names of the sides and diagonals. ET a) D Y Z M D F b) R E c) PC Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Draw a circle of diameter 4 cm and label the center, radius and diameter. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Geometry 5 PNC_Maths_G4_WB_Term 1_19-20.indb 5 12-06-2019 6.00.20 PM

Long Answer Question (6M) 17) Find the perimeter of the given figure. a) 7 cm b) 2 cm 5 cm 7m 10 m 6 cm 11 m Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Activity Draw a picture using basic shapes and colour it. Colour the circles red, diamonds yellow, rectangles green, triangles blue and squares purple. 6 12-06-2019 6.00.20 PM PNC_Maths_G4_WB_Term 1_19-20.indb 6

Chapter 2-I: Numbers I Think Very Short Answer Questions 1) Circle all the odd numbers. 837 787 099 999 909 387 564 100 101 877 827 546 2) Write the number name for the greatest 4-digit number. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � & Remembering and Understanding Multiple Choice Questions (1M per question) Identify the number from the given number names. 1) Five thousand and seventy two [ ] [ ] (A) 5072 (B) 572 (C) 5027 (D) 50072 [ ] (D) 9010 2) Nine thousand and ninety nine + one (D) 4800 (A) 90001 (B) 9100 (C) 9101 3) Four thousand + eighty tens (A) 48000 (B) 4008 (C) 4080 PNC_Maths_G4_WB_Term 1_19-20.indb 7 7 12-06-2019 6.00.21 PM

Fill in the Blanks (1M per question) 4) The place value of 5 in 4519 is ____________________________________. 5) If ___________________ is added to an even number, it becomes an odd number. 6) The face value of 9 in 9000 is ________________. Very Short Answer Questions (1M per question) Arrange the numbers in ascending and descending order Number set Ascending Order Descending Order 7) 5125, 7645, 2314, 7356 8) 6457, 936 , 6453, 9879 9) 7568, 9008, 8709, 8907 10) 7685, 1234, 7464, 7686 11) 6666, 666, 6006, 6600 Short Answer Question (3M) 12) Form the largest number using the digits 1, 0, 7, 2. Write the expanded form and the number name of the same. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� 8 12-06-2019 6.00.21 PM PNC_Maths_G4_WB_Term 1_19-20.indb 8

Long Answer Question (6M) 13) Complete the following table. Number Number Name Expanded form a) 2165 b) 4235 c) 6029 d) 8000 e) 3200 f) 6547 Application Short Answer Question (3M) 14) Riya purchased the following items from a store. Items Cost (in `) sport shoes ` 4999 jacket ` 2150 track pants ` 3200 t-shirts ` 2750 a) Arrange the items in the ascending order of their costs. b) Which item costs the least? c) Riya returned the t-shirts and purchased a bag for ` 3715. What will be the descending order of the items based on the costs now? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Numbers I 9 PNC_Maths_G4_WB_Term 1_19-20.indb 9 12-06-2019 6.00.21 PM

�� Long Answer Question (6M) Number 15) Underline the correct answer. 5754, 5745 Number Name a) Five thousand seven hundred and fifty four b) Eight thousand five hundred 8500, 80500 c) Three thousand and two 3020, 3002 d) Six thousand 60000, 6000 e) Nine thousand nine hundred and ninety 9999, 9990 f) Five thousand and twenty tens 5020, 5200 Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Write three 4-digit numbers where the place value of 2 is 200 and it is a number formed using the digits 2, 7, 1, 5. Write their number names and find out whether these numbers are odd or even. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� 10 12-06-2019 6.00.22 PM PNC_Maths_G4_WB_Term 1_19-20.indb 10

Long Answer Question (6M per question) 17) Form the smallest and greatest 4-digit numbers. Digits Smallest Number Greatest Number a) 2, 7, 4, 0 b) 1, 8, 9, 6 c) 3, 4, 7, 2 d) 7, 9, 8, 1 e) 1, 2, 6, 3 f) 9, 7, 6, 1 Activity 1. Make a set of 20 number cards. Make sure you have two of each number. 2. Play this game with your partner. To start playing the game, partner 1 says a 4-digit number aloud. Take three of your number cards and place each of them in the corresponding place value square. One square will be empty. The point is that you will have to figure out which one is missing. 3. For example, if your partner says the number 1,236 and place cards are in the thousands, hundreds, and one positions, you would have to figure out that are 3 was missing from the tens position. 4. Say the number again. Complete the number by placing one of the number cards, the one showing the missing digit, on the empty place value square. Read the place value of the missing digit. Ask your partner to read the complete number. For every missing number you find, you get one point. Numbers I 11 PNC_Maths_G4_WB_Term 1_19-20.indb 11 12-06-2019 6.00.22 PM

Chapter 2-II: Numbers II Think Very Short Answer Questions 1) Find the sum of the smallest four digit number and 1. Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2) 2740 2745 + ? Solution: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . & Remembering and Understanding Multiple Choice Questions (1M per question) 1) Five thousand and seventy two + 3 [ ] [ ] (A) 5073 (B) 5072 (C) 5075 (D) 50075 [ ] 2) 2175 + _______ = 2275 (A) 1000 (B) 100 (C) 75 (D) 10 3) The sum of 30 hundreds and 20 tens is _____________. (A) 3000 (B) 3020 (C) 3200 (D) 5000 Fill in the Blanks (1M per question) 4) If ____________________ is added to an even number 200, it becomes an odd number 401. 12 12-06-2019 6.00.22 PM PNC_Maths_G4_WB_Term 1_19-20.indb 12

5) The difference between the greatest 4 digit number and the smallest 4 digit number is ____________________. 6) If we add ________________ to the smallest 4-digit number, we get 1001. Very Short Answer Questions (1M per question) Solve the following. 7) Th H T O 2418 +7 1 3 7 8) Th H T O 3318 +3 2 8 0 9) Th H T O 4387 –3 3 5 9 10) Th H T O 8385 –1 8 5 1 Numbers II 13 PNC_Maths_G4_WB_Term 1_19-20.indb 13 12-06-2019 6.00.23 PM

11) Th H T O 4184 –1 9 3 6 Short Answer Question (3M) 12) The sum of two numbers is 5712. If one of the numbers is 2176. Find the other number. Solution:�� Th H T O �� – �� Long Answer Question (6M) 13) Solve the following word problems. a) The cost of a pair of shoes is ` 3500 and that of sunglasses is ` 2730. Find the total cost. b) In a college, there are 2320 boys and 3126 girls. Find the total number of students. Solution:�� Th H T O �� + �� 14 PNC_Maths_G4_WB_Term 1_19-20.indb 14 12-06-2019 6.00.23 PM

�� Th H T O �� + �� Application Short Answer Question (3M) 14) Rohan purchased the following items from a store. Items Cost (in ₹) Shoes ` 4229 Jacket ` 2150 Track pants ` 3200 T-shirts ` 2750 a) What is the difference between the cost of track pants and t-shirts? b) Find the sum of the cost of a jacket and a pair of shoes. c) Find the difference between the cost of a jacket and the sum of the cost of a pair of shoes and track pants. Solution:�� Numbers II 15 PNC_Maths_G4_WB_Term 1_19-20.indb 15 12-06-2019 6.00.23 PM

Long Answer Question (6M) 15) Frame story problems from the given pictures and numbers. a) 25 kgs 40 kgs 100 kg ` 3000 ` 2150 ` 1275 b) ` 750 ` 780 ` 925 ` 3500 Solution:�� 16 12-06-2019 6.00.25 PM PNC_Maths_G4_WB_Term 1_19-20.indb 16

Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Find the missing numbers. a) b) Th H T O Th H T O 62 42 +3 26 +3 5 2 87 6 5 45 c) Th H T O 42 –3 4 2 0 45 Long Answer Question (6M) Sum Difference 17) Solve the following: Numbers a) 6740 and 2187 b) 2887 and 1008 c) 8763 and 342 d) 7465 and 436 e) 9808 and 452 f) 5342 and 1287 Numbers II 17 PNC_Maths_G4_WB_Term 1_19-20.indb 17 12-06-2019 6.00.25 PM

Activity Solve the sums with the clues given below to fill in the puzzle. 12 4 3 56 7 8 9 10 11 12 13 ACROSS DOWN 1) 1263 + 1395 2) 2736 + 2743 9) 2084 + 975 7) 1496 + 205 3) 3378 + 1498 3) 3815 + 855 12) 6868 + 1793 10) 3872 + 1621 6) 2732 + 6740 4) 2537 + 3836 13) 1980 + 1941 11) 7702 + 1909 8) 2155 + 5172 5) 1128 + 1111 18 12-06-2019 6.00.25 PM PNC_Maths_G4_WB_Term 1_19-20.indb 18

Chapter 3: Patterns Think Very Short Answer Questions What is the next shape in the given pattern? 1) 2) & Remembering and Understanding Multiple Choice Questions (1M per question) 1) Which of these is not a multiple of 9? [ ] [ ] (A) 16 (B) 18 (C) 81 (D) 90 [ ] 2) Which will be the next pattern in the series? 19 1 2 31 2 3 1 (A) (B) (C) (D) 32 1 2 3) If 5, 10, and 15 are multiples of 5, then which is the next multiple of 5? (A) 35 (B) 30 (C) 25 (D) 20 PNC_Maths_G4_WB_Term 1_19-20.indb 19 12-06-2019 6.00.26 PM

Fill in the Blanks (1M per question) Complete the following patterns. 4) 10, 20, 40, 80, ____________ 5) 8, 16, 32, ____________ 6) 80, 71, 62, ____________ Very Short Answer Questions (1M per question) Complete the patterns given below. 7) Z3, Y6, X9, W12 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8) 1, 2, 4, 7 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 9) A5, b10, C15, d20 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 10) 50, 47, 44, 41 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 11) 100, 90, 70, 40 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Short Answer Question (3M) 12) Complete the sequence given below. 5 × 4 = 20 5 × 44 = 220 5 × 444 = 2 _________ 0 5 × 4444 = 2 _________ 0 5 × 44444 = _________ 20 12-06-2019 6.00.26 PM PNC_Maths_G4_WB_Term 1_19-20.indb 20

Long Answer Question (6M) 13) Check the given multiplication and division fact by casting out nine. a) 527 × 62 = 32674 b) 625 ÷ 25 = 25 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Application Short Answer Question (3M) 14) A pattern begins with 652 and increases by 65. Write the next three terms of the pattern. 652, __________, __________, __________ Patterns 21 PNC_Maths_G4_WB_Term 1_19-20.indb 21 12-06-2019 6.00.26 PM

Long Answer Question (6M) 15) In grade 4 of a school, computer lab is accessible once a week and in groups of 6. There are 42 students in grade 4 and the last roll number to visit the lab in the first week was number 6. Prepare a table that shows the roll numbers which attend the lab every week. Weeks Week 1 Roll numbers 6 Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Complete the next three terms in the pattern given below. 53, 48, 57, 52, ____________, ____________, ____________ Long Answer Question (6M) 17) Identify and write the next two terms in the patterns below. a) 1, 1, 2, 3, 5, 8, _______, _______ b) 3, 15, 20, 100, 105, _______, _______ Activity Collect old buttons from shirts or t-shirts and form three different patterns based on their colour, shape, and size and paste them in your notebook. 22 12-06-2019 6.00.27 PM PNC_Maths_G4_WB_Term 1_19-20.indb 22

Chapter 4: Measurements Think Very Short Answer Questions 1) What is the length of your foot? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2) Which is the standard unit to measure the length of a piece of cloth? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � & Remembering and Understanding Multiple Choice Questions (1M per question) 1) What is the short form of centimetre? [ ] (A) mm (B) cm (C) m (D) km 2) Which of these units can be used to measure the length of a window? [ ] (A) Centimetre (B) Metre (C) Millimetre (D) Kilometre 3) What is the length of the baseball bat? [ ] (A) 45 cm (B) 50 cm (C) 55 cm (D) 60 cm PNC_Maths_G4_WB_Term 1_19-20.indb 23 23 12-06-2019 6.00.28 PM

Fill in the Blanks (1M per question) 4) 7 m 29 cm = _______________ cm 5) A blackboard can be measured in _____________________. 6) 1 km = _______________ m Very Short Answer Questions (1M per question) Convert the following: 7) 3000 m = ___________ km 8) 12 cm = ___________ mm 9) 497 cm = ___________ m ___________ cm 10) 9 km = ___________ m 11) 184 mm = ___________ cm ___________ mm Short Answer Question (3M) 12) Convert 9 m 53 cm into cm Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Long Answer Question (6M) 13) Solve the following: a) 88 m 30 cm + 11 m 28 cm b) 70 m 89 cm – 15 m 34 cm c) 50 m 88 cm + 45 m 22 cm 24 12-06-2019 6.00.28 PM PNC_Maths_G4_WB_Term 1_19-20.indb 24

Solution: m cm b) m cm a) + – 88 m 30 cm + 11 m 28 cm 70 m 89 cm – 15 m 34 cm = _________________________ = _________________________ c) m cm + 50 m 88 cm + 45 m 22 cm = _________________________ Application Short Answer Question (3M) 14) Ria travelled 8200 cm on Monday and 9600 cm on Tuesday. Find the total distance travelled by Ria in metres. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Measurements 25 PNC_Maths_G4_WB_Term 1_19-20.indb 25 12-06-2019 6.00.28 PM

�� Long Answer Question (6M) 15) Ishani’s house is 7 km 349 m from the market. Ishani travelled 2 km 642 m by auto and 3 km by bus. How much more distance remains to be covered by Ishani to reach home? Express the distance in metres. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� 26 PNC_Maths_G4_WB_Term 1_19-20.indb 26 12-06-2019 6.00.29 PM

Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Meher drinks 1 sip of juice for every 100 m she runs. She ran 1 km on day one. At the end of the second day, she found that she had taken 20 sips of juice over the two days of running. Calculate the total distance covered by Meher on the second day. Express your answer in cm. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Long Answer Question (6M) 17) The given map shows the distance between various places. a) Whose house is closer to the post office? How much closer it is? b) What is the total distance that Meher travels to reach the mosque if she stops first at Morad’s home? Measurements 27 PNC_Maths_G4_WB_Term 1_19-20.indb 27 12-06-2019 6.00.30 PM

c) Suppose Meher is at school. What is the shortest distance that she can travel to reach the playground? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� 28 PNC_Maths_G4_WB_Term 1_19-20.indb 28 12-06-2019 6.00.30 PM

Activity Make a list of 10 things around you that can be measured in mm, cm or m. Draw their pictures and write the estimated and actual length as in the table given below. Object Image of the object Estimated length Actual length Measurements 29 PNC_Maths_G4_WB_Term 1_19-20.indb 29 12-06-2019 6.00.30 PM

Chapter 5: Time Think Very Short Answer Questions 1) Which day comes before Tuesday? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2) Which is the last day of the week? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � & Remembering and Understanding Multiple Choice Questions (1M per question) Answer the following questions with the help of the given calendar. OCTOBER 2019 SUN MON TUE WED THU FRI SAT 12345 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1) What day is the first day of the month? [ ] [ ] (A) Sunday (B) Tuesday (C) Thursday (D) Monday [ ] 2) What is the date on the fourth Thursday? (A) 31 (B) 17 (C) 24 (D) 23 3) What will be the day 5 days after 18th? (A) Wednesday (B) Tuesday (C) Thursday (D) Saturday 30 PNC_Maths_G4_WB_Term 1_19-20.indb 30 12-06-2019 6.00.30 PM

Fill in the Blanks (1M per question) 4) There are 52 weeks and _____________ days in a leap year. 5) Write the missing month: January, March, May, ___________________ 6) The last month of the year has _____________ days. Very Short Answer Questions (1M per question) 7) Look at the calendar on the previous page. Write the number of weeks and days in the month of October 2019. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8) Which week of the year does your birthday come in? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 9) Which hand moves the fastest in a clock? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 10) Write the time shown in the given clock. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 11) What will be the time 45 minutes after 4:15? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Short Answer Question (3M) 12) Count and write down the number of weeks and days from 1st August 2019 to 30th November, 2019. Find the total number of weeks and days. Time 31 PNC_Maths_G4_WB_Term 1_19-20.indb 31 12-06-2019 6.00.31 PM

AUGUST 2019 SEPTEMBER 2019 SAT 7 SUN MON TUE WED THU FRI SAT SUN MON TUE WED THU FRI 14 123 1 2 3456 21 8 9 10 11 12 13 28 4 5 6 7 8 9 10 15 16 17 18 19 20 11 12 13 14 15 16 17 22 23 24 25 26 27 18 19 20 21 22 23 24 29 30 25 26 27 28 29 30 31 NOVEMBER 2019 SAT OCTOBER 2019 2 SUN MON TUE WED THU FRI 9 SUN MON TUE WED THU FRI SAT 1 16 12345 23 3 4 5678 30 6 7 8 9 10 11 12 10 11 12 13 14 15 13 14 15 16 17 18 19 17 18 19 20 21 22 20 21 22 23 24 25 26 24 25 26 27 28 29 27 28 29 30 31 Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Long Answer Question (6M) 13) Praveen’s summer vacation begins on 10th March and ends on 3rd June. Identify the first and the last days of the vacation. Calculate the number of holidays. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� 32 12-06-2019 6.00.31 PM PNC_Maths_G4_WB_Term 1_19-20.indb 32

Application Short Answer Question (3M) 14) Riya and Ankita leave from their dance class at 6 o’clock. Riya’s house is 25 minutes away while Ankita’s house is 40 minutes away. When will they reach their respective homes? Who reaches first? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Long Answer Question (6M) 15) Ashwini studies for a class test from 7 o’clock to 8:30 in the evening. Suraj starts and finishes 30 minutes ahead of Ashwini. Gani starts 15 minutes after Ashwini but finishes at the same time as her. Write down the time of when each one started and finished studying. Who started the earliest? Who finished last? Solution: Ashwini starts studying at: ________________________ Ashwini finishes studying at: ________________________ Suraj starts studying 30 minutes ahead of Ashwini: ________________________ Suraj finishes studying 30 minutes ahead of Ashwini: _______________________________ Gani starts studying 15 minutes after Ashwini: ________________________ Gani finishes studying at the same time as Ashwini: ________________________ Therefore, ____________________ started the earliest. ________________________ and ________________________ both finished last. Time 33 PNC_Maths_G4_WB_Term 1_19-20.indb 33 12-06-2019 6.00.31 PM

Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Look at the clocks and answer the following questions. a) Identify the time shown in both the clocks. b) How long will it take for hour hand to move from the time shown in Clock 1 to Clock 2? c) How many full rounds does the minute hand complete to move from Clock 1 to Clock 2? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Long Answer Question (6M) 17) T he students of Class 4 started preparing for the annual day 20 days before an event. a) If the event was on the 15th DECEMBER 2019 of December, identify the SUN MON TUE WED THU FRI SAT day and date they started 12345 the practise. 6 7 8 9 10 11 12 b) If they only practised from Monday to Friday, calculate 13 14 15 16 17 18 19 the number of days they 20 21 22 23 24 25 26 practised. 27 28 29 30 31 c) What would be the day and date if they had started the practise 15 days ahead? 34 12-06-2019 6.00.32 PM PNC_Maths_G4_WB_Term 1_19-20.indb 34

Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �� Activity List the birthdays of all your classmates and the week that they appear in. Time 35 PNC_Maths_G4_WB_Term 1_19-20.indb 35 12-06-2019 6.00.32 PM

Chapter 6: Information Processing Think Very Short Answer Questions 1) How many two digit numbers can you make with the digits 3 and 6? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 2) What is the largest number that can be made with the digits 6, 1, 8? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � & Remembering and Understanding Multiple Choice Questions (1M per question) [ ] 1) In the given bar graph, which item is maximum in number? 16No. of items 14 12 Chair Fan Cupboard 10 Items (A) Table 8 (C) Fan (D) Cupboard 6 4 2 0 Table (B) Chair 2) What is the total number of chairs and fans according to the bar graph above? [ ] (A) 30 (B) 12 (C) 18 (D) 11 36 12-06-2019 6.00.33 PM PNC_Maths_G4_WB_Term 1_19-20.indb 36

4837 3) How many two digit numbers can be formed from the given digits without repeating any digit? [ ] (A) 16 (B) 12 (C) 6 (D) 23 Fill in the Blanks (1M per question) Refer to the pie chart and answer the following questions. 4) The percentage of people who prefer idli is ________________. 5) The percentage of people who prefer pongal is less than Pongal Idli the percentage of people who prefer ________________. 35% 50% 6) _________________________ is the least preferred food. Very Short Answer Questions (1M per question) Dosa 15% Look at the bar graph and answer Q. 7 and 8. 45No. of students 40 35 30 25 20 15 10 5 0 Class 1 Class 2 Class 3 Class 4 Class 5 Classes 7) Which class has the maximum number of students? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 8) Which class has more students than Class 2 but lesser students than Class 1? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Information Processing 37 PNC_Maths_G4_WB_Term 1_19-20.indb 37 12-06-2019 6.00.33 PM

Telugu Tamil 30 140 Kannada 20 Other 40 9) What is the total number of people considered in the pie chart? Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Look at the letters and answer Q. 10 and 11. INETNRVMOEN 10) Form a three-letter word using the given letters only once. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � 11) Form a five-letter word using the given letters only once. Solution: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Short Answer Question (3M) 12) Using the given digits, list all the possible combinations of 2-digit numbers systematically without repeating any digit. 4179 Solution: 38 12-06-2019 6.00.33 PM PNC_Maths_G4_WB_Term 1_19-20.indb 38

Long Answer Question (6M) 13) Look at the pie chart given and answer the following questions. Puzzles 20 Board games 30 Memory games 10 Other 10 Outdoor games 30 a) The number of children who like outdoor games is _______________. b) The number of children who like board games is _______________. c) The number of children who like puzzles is _______________. d) The number of children who like memory games is _______________. e) The number of children who like other games is _______________. f) The total number of children mentioned in the pie chart is _______________. Information Processing 39 PNC_Maths_G4_WB_Term 1_19-20.indb 39 12-06-2019 6.00.33 PM

Application Short Answer Question (3M) 14) Raji and Meenu are sent to a sweet shop to get one box of ice cream and sweets each. The list of available items is given in the table. Can you help them by listing out the possible combinations? Sweets Ice creams Laddoo Chocolate Payasam Vanilla Barfi Solution: 40 12-06-2019 6.00.33 PM PNC_Maths_G4_WB_Term 1_19-20.indb 40

Long Answer Question (6M) 15) Gather data about the number of students from Class 1 to Class 5 in your school and represent them using a bar graph. Solution: Higher Order Thinking Skills (H.O.T.S.) Short Answer Question (3M) 16) Here are the textbooks sold in a book shop: Mathematics, Science, Mathematics, Social Studies, English, Science, Tamil, English, Mathematics, Social Studies, Tamil, Science, English, Mathematics, Social Studies, Information Processing 41 PNC_Maths_G4_WB_Term 1_19-20.indb 41 12-06-2019 6.00.34 PM

Tamil, Science, English, Mathematics, Tamil, English, Tamil, Social Studies, Science, English, Mathematics, English, Tamil, Science, Tamil, Social Studies, Mathematics, Tamil List the subjects and number of books in a table and then represent the same on a bar graph. Solution: Subject No. of books 42 12-06-2019 6.00.34 PM PNC_Maths_G4_WB_Term 1_19-20.indb 42

Long Answer Question (6M) 17) Sneha is given ` 100 on her birthday. She plans to save half of the amount. With the other half, she wants to buy a chocolate for ` 10, some stationery for ` 20 and some cream biscuits for ` 20. Represent this data using a pie chart. Solution: Activity Collect the data of the different modes of transportation that your classmates use to get to school and represent the same using a pie chart. Information Processing 43 PNC_Maths_G4_WB_Term 1_19-20.indb 43 12-06-2019 6.00.34 PM

Term Project 1) M ake a map to show the approximate distance from your house to the post office, the school, market, and your friend’s house. 2) Make a daily time table for yourself and represent the activity and the time of the activity in the format given below. One has been done for you. For e.g. Activity Time 8:20 Dinner with family 3) List the ages of all your family members and represent it in the form of a bar graph. Also, arrange the ages in ascending and descending order. 44 12-06-2019 6.00.44 PM PNC_Maths_G4_WB_Term 1_19-20.indb 44

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