Higher Order Thinking Skills (HOTS) Short Answer Question 21) There are 98 students in Divisions A, B and C of Class 3. 32 students are from Division A and 28 students are from Division B. How many students are there in Division C? Solution: Long Answer Question 22) There are 432 students in Class 3. Of them, 122 students like Mathematics and 210 students like Science. The remaining students like Social science. How many students like Social science? Solution: Concept 5.3: Subtract 2-digit Numbers Mentally Recall [] Multiple Choice Questions (D) 14 1) The difference when 6 is subtracted from 8 is: (A) 3 (B) 5 (C) 2 Subtraction 45
2) The difference when 1 is subtracted from 4 is: (D) 6 [] (A) 3 (B) 4 (C) 5 (D) 6 [] 3) The difference when 5 is subtracted from 5 is: (A) 0 (B) 4 (C) 5 & Remembering & Understanding Multiple Choice Questions 4) The difference between the ones digits of 45 and 32 is: [] (A) 1 (B) 2 (C) 3 (D) 4 5) The difference between the tens digits of 27 and 15 is: [ ] (A) 1 (B) 2 (C) 3 (D) 0 6) The difference between 35 and 15 is: [ ] (A) 10 (B) 30 (C) 40 (D) 20 Fill in the Blanks 7) While subtracting mentally, we first subtract the digits in the ___________ place. 8) The difference between 22 and 11 is _______. 9) The difference between 40 and 30 is _______. Very Short Answer Questions 10) Subtract 12 from 22 mentally. Solution: 11) Subtract 42 from 62 mentally. Solution: 12) Subtract 50 from 60 mentally. Solution: 46
Short Answer Questions 13) Solve mentally: a) 43 – 32 b) 87 – 57 Solution: 14) Solve mentally: a) 57 – 12 b) 78 – 51 d) 82 – 21 Solution: Long Answer Questions 15) Solve mentally: a) 73 – 51 b) 77 – 66 c) 54 – 22 Solution: 16) Subtract the following mentally: d) 68 – 46 a) 96 – 64 b) 85 – 23 c) 77 – 36 Solution: Application Short Answer Questions 17) Veena has to attend 75 Maths classes in a term. She attended 24 of them. How many more classes must she attend? Solve mentally. Solution: Subtraction 47
18) Aparajita got 87 marks in Maths and 73 marks in Science. How much more marks did she score in Maths than in Science? Solve mentally. Solution: Long Answer Questions 19) There are 18 white roses and 42 yellow roses in a bunch. How many more yellow roses are there in the bunch? Solve mentally. Solution: 20) A rope is 95 cm long. Another rope is 38 cm smaller than it. How long is the second rope? Solve mentally. Solution: 48
Higher Order Thinking Skills (HOTS) Short Answer Question 21) Mohan has 29 storybooks. Ravi borrowed 20 storybooks from Mohan. How many storybooks are remaining with Mohan? Solution: Long Answer Question 22) Hari has ` 95. He spent ` 37 and his father gave him ` 28. How much does Hari have now? Solution: Subtraction 49
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 = __________ [ (D) 42 (A) 36 (B) 30 (C) 24 & Remembering & 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 50
6) Which symbol is used for multiplication? [] (A) + (B) × (C) − (D) ÷ 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: 24 × 6 Solution: Multiplication 51
Long Answer Questions 15) Write the tables of 7 and 8. Solution: 16) Find these products. a) 25 × 7 b) 19 × 8 Solution: Application Short Answer Questions 17) There are 8 students in a row. How many students would be there in 7 such rows? Solution: 52
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: 20) A toffee box has 68 toffees in it. How many toffees would be there in 9 such boxes? Solution: Multiplication 53
Higher Order Thinking Skills (HOTS) Short Answer Question 21) Write two multiplication facts for 84. Solution: Long Answer Question 22) Frame a word problem for the following and solve: Number of apples in one carton = 5 Number of cartons = 8 Solution: Concept 6.2: Multiply 3-digit Numbers by 1-digit and 2-digit Numbers Recall Multiple Choice Questions 1) The product of 90 and 3 is: [ ] ] (A) 2700 (B) 702 (C) 270 (D) 207 ] 2) 52 × 1 = _______ [ (A) 53 (B) 521 (C) 51 (D) 52 3) The product of 20 and 4 is: [ (A) 70 (B) 90 (C) 60 (D) 80 54
& Remembering & Understanding Multiple Choice Questions 4) The product of 302 and 1 is: [ ] [ ] (A) 320 (B) 302 (C) 1 (D) 0 [ ] 5) The product of 200 and 2 is: (A) 400 (B) 200 (C) 2 (D) 450 6) The product of 111 and 2 is: (A) 111 (B) 221 (C) 212 (D) 222 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: Multiplication 55
14) What is the product of 893 and 4? Solution: Long Answer Questions 15) Find the product of the following: a) 422 × 15 b) 234 × 21 Solution: 16) Find the product of the following: a) 373 × 24 b) 465 × 18 Solution: 56
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: Multiplication 57
Long Answer Questions 19) Ajay kept 675 stamps in a box. If he has the same number of stamps in13 such boxes, how many stamps does he have in all? Solution: 20) A container can hold 720 spoons. How many spoons can be kept in 12 such containers? Solution: 58
Higher Order Thinking Skills (HOTS) Short Answer Question 21) Multiply: a) 23 × 10 b) 4 × 100 Solution: Long Answer Question 22) Which two numbers are such that their difference is 2 and product is 2 less than 50? Solution: 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 Multiplication 59
& Remembering & Understanding Multiple Choice Questions 4) 21 × 2 = _____ [ ] [ ] (A) 40 (B) 41 (C) 42 (D) 44 [ ] 5) 40 × 2 = _____ (A) 40 (B) 402 (C) 420 (D) 80 6) 50 × 2 = _____ (A) 200 (B) 100 (C) 150 (D) 250 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 ________. Very Short Answer Questions 10) Double the number 20. Solution: 11) Double the number 60. Solution: 12) Double the number 30. Solution: Short Answer Questions 13) Double the number 38 mentally. Solution: 60
14) Double the number 42 mentally. 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: Multiplication 61
Application Short Answer Questions 17) Nisha scored 45 marks in Maths. Her score in Science is double that in Maths. How many marks did Nisha score in Science? 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: 62
20) A book has 36 chapters in Part I and double the number of chapters in Part II. How many chapters are there in Part II of the book? Solution: Higher Order Thinking Skills (HOTS) Short Answer Question 21) Double the given number: 570 Solution: Long Answer Question 22) Double the following numbers: a) 172 b) 530 Solution: Multiplication 63
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