5.3 I Explore (H.O.T.S.) Short Answer Question 21) Mohan 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
Chapter Multiplication 6 Concept 6.1: Multiply 2-digit Numbers 6.1 I 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 6.1 I Remember and Understand 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
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
Long Answer Questions 15) Write the multiplication tables of 7 and 8. Solution: 16) Find the following products. c) 23 × 6 b) 12 × 9 a) 25 × 7 b) 19 × 8 Solution: 50
6.1 I Apply 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
20) A toffee box has 68 toffees in it. How many toffees would be there in 9 such boxes? Solution: 6.1 I Explore (H.O.T.S.) 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
Concept 6.2: Multiply 3-digit Numbers by 1-digit and 2-digit Numbers 6.2 I 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 6.2 I Remember and Understand 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
Fill in the Blanks 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
Long Answer Questions b) 234 × 21 15) Solve: a) 422 × 15 Solution: 16) Solve: a) 373 × 24 b) 465 × 18 Solution: Multiplication 55
6.2 I Apply 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
20) A container can hold 720 spoons. How many spoons can be kept in 12 such containers? Solution: 6.2 I Explore (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
Concept 6.3: Double 2-digit and 3-digit Numbers Mentally 6.3 I 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 6.3 I Remember and Understand Multiple Choice Questions 4) 21 × 2 = _____ (B) 41 (C) 42 (D) 44 [] (A) 40 (B) 402 (D) 80 [] 5) 40 × 2 = _____ (B) 100 (C) 420 (D) 250 [] (A) 40 6) 50 × 2 = _____ (C) 150 (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
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: 6.3 I Apply 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
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: 6.3 I Explore (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
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