Higher Order Thinking Skills (H.O.T.S.) Short Answer Question 21) M ohan has 29 storybooks. Ravi borrowed 20 storybooks from Mohan. How many storybooks remain with Mohan? Solution: Long Answer Question 22) Hari has ` 95. He spent ` 37 and his father gave him ` 28. How much money does Hari have now? Solution: Subtraction 47 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 51 1/25/2018 10:50:29 AM
Chapter 6 Multiplication Concept 6.1: Multiply 2-digit Numbers Recall Multiple Choice Questions 1) 4 + 4 + 4 = _________ [] [] (A) 8 (B) 4 (C) 12 (D) 16 [] 2) 5 + 5 + 5 + 5 + 5 = ___________ (A) 10 (B) 15 (C) 20 (D) 25 3) 6 + 6 + 6 + 6 + 6 + 6 = __________ (A) 36 (B) 30 (C) 24 (D) 42 & Remembering and Understanding Multiple Choice Questions 4) 5 × 6 = _______ [] (A) 25 (B) 24 (C) 30 (D) 28 5) Any number multiplied by _____ is the number itself. [] (A) 4 (B) 2 (C) 3 (D) 1 6) Which symbol is used for multiplication? [] (A) + (B) × (C) − (D) ÷ 48 1/25/2018 10:50:29 AM NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 52
Fill in the Blanks 7) 7 × 8 = __________ 8) The number written on the right side of the ‘=’ sign is called the _______________. 9) ______________________ is repeated addition. Very Short Answer Questions 10) Is 8 × 3 the same as 3 × 6? Solution: 11) Multiply: 9 × 3 Solution: 12) Multiply: 9 × 9 Solution: Short Answer Questions 13) Find the product of 16 and 5. Solution: 14) Find the product of 24 × 6. Solution: Multiplication 49 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 53 1/25/2018 10:50:29 AM
Long Answer Questions 15) Write the multiplication tables of 7 and 8. Solution: 16) Find the following products. c) 23 × 6 d) 12 × 9 a) 25 × 7 b) 19 × 8 Solution: 50 1/25/2018 10:50:29 AM NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 54
Application Short Answer Questions 17) There are 8 students in a row. How many students would be there in 7 such rows? Solution: 18) A box contains 9 mangoes. How many mangoes would be there in 8 such boxes? Solution: Long Answer Questions 19) Each child carries 9 notebooks. How many notebooks will 45 children carry? Solution: Multiplication 51 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 55 1/25/2018 10:50:29 AM
20) A toffee box has 68 toffees in it. How many toffees would be there in 9 such boxes? Solution: Higher Order Thinking Skills (H.O.T.S.) 1/25/2018 10:50:29 AM Short Answer Question 21) Write two multiplication facts for 84. Solution: Long Answer Question 22) Frame a word problem for the following and solve it. Number of apples in one carton = 5 Number of cartons = 8 Solution: 52 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 56
Concept 6.2: Multiply 3-digit Numbers by 1-digit and 2-digit Numbers Recall (D) 207 [] (D) 52 [] Multiple Choice Questions (D) 80 [] 1) The product of 90 and 3 is _____________. (A) 2700 (B) 702 (C) 270 2) 52 × 1 = _____________ (A) 53 (B) 521 (C) 51 3) The product of 20 and 4 is _____________. (A) 70 (B) 90 (C) 60 & Remembering and Understanding Multiple Choice Questions 4) The product of 302 and 1 is _____________. [] [] (A) 320 (B) 302 (C) 1 (D) 0 [] (D) 450 5) The product of 200 and 2 is _____________. (D) 222 (A) 400 (B) 200 (C) 2 6) The product of 111 and 2 is _____________. (A) 111 (B) 221 (C) 212 Multiplication 53 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 57 1/25/2018 10:50:29 AM
Fill in the Blanks 1/25/2018 10:50:29 AM 7) The product of 70 and 6 is ________. 8) The product of 800 and 4 is ________. 9) The product of 301 by 3 is ________. Very Short Answer Questions 10) What is the product of 222 and 2? Solution: 11) What is the product of 121 and 2? Solution: 12) Find the product of 333 and 3. Solution: Short Answer Questions 13) What is the product of 999 and 3? Solution: 14) What is the product of 893 and 4? Solution: 54 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 58
Long Answer Questions b) 234 × 21 15) Solve: a) 422 × 15 Solution: 16) Solve: a) 373 × 24 b) 465 × 18 Solution: Multiplication 55 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 59 1/25/2018 10:50:29 AM
Application Short Answer Questions 17) A pencil box has 154 pencils in it. How many pencils would be there in 4 such boxes? Solution: 18) One chart paper has 371 words. How many words would be there on 3 such chart papers? Solution: Long Answer Questions 19) Ajay kept 675 stamps in a box. If he has the same number of stamps in 13 such boxes, how many stamps does he have in all? Solution: 56 1/25/2018 10:50:29 AM NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 60
20) A container can hold 720 spoons. How many spoons can be kept in 12 such containers? Solution: Higher Order Thinking Skills (H.O.T.S.) Short Answer Question b) 4 × 100 21) Multiply: a) 23 × 10 Solution: Long Answer Question 22) Which two numbers are such that their difference is 2 and their product is 2 less than 50? Solution: Multiplication 57 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 61 1/25/2018 10:50:29 AM
Concept 6.3: Double 2-digit and 3-digit Numbers Mentally Recall Multiple Choice Questions [] 1) 5 × 2 = ___ [] (A) 5 (B) 2 (C) 10 (D) 15 [] 2) 4 × 2 = ___ (A) 2 (B) 4 (C) 6 (D) 8 [] 3) 6 × 2 = ___ [] (A) 6 (B) 12 (C) 2 (D) 21 [] & Remembering and Understanding Multiple Choice Questions 4) 21 × 2 = _____ (A) 40 (B) 41 (C) 42 (D) 44 (D) 80 5) 40 × 2 = _____ (B) 402 (C) 420 (D) 250 (A) 40 (B) 100 (C) 150 6) 50 × 2 = _____ (A) 200 Fill in the Blanks 7) The number 50 is double of ________. 8) The number 80 is double of ________. 9) The number 70 is double of ________. 58 1/25/2018 10:50:29 AM NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 62
Very Short Answer Questions b) 24 10) Double the number 20. b) 18 Solution: 11) Double the number 60. Solution: 12) Double the number 30. Solution: Short Answer Questions 13) Double the number mentally: a) 38 Solution: 14) Double the number mentally: a) 42 Solution: Long Answer Questions 15) Double the given numbers mentally. a) 45 b) 64 Solution: 16) Double the given numbers mentally. a) 71 b) 59 Solution: Application Short Answer Questions 17) Nisha scored 45 marks in Maths. Her score in Science is double of that in Maths. How many marks did Nisha score in Science? Multiplication 59 NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 63 1/25/2018 10:50:30 AM
Solution: 18) There are 26 pens in a packet. Another packet has double the number of pens. How many pens are there in the second packet? Solution: Long Answer Questions 19) There are 40 apartments and 23 independent houses in City A. In another City B, there are double the number of apartments and independent houses than in City A. How many apartments and houses are there in City B? Solution: 20) A book has 36 chapters in Part 1 and double the number of chapters in Part 2. How many chapters are there in Part 2 of the book? Solution: Higher Order Thinking Skills (H.O.T.S.) Short Answer Question 21) Double the given number: 570 Solution: Long Answer Question 22) Double the following numbers. a) 172 b) 530 Solution: 60 1/25/2018 10:50:30 AM NR_BGM_181010024-Alpine-G3-Workbook-Maths-Part1_Text.pdf 64
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