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E:\Working\Focus_Learning\Math_Genius_2_(09-10-2023)\Open_Files\Answers
\ 26-Feb-2024 Dinesh Proof-2 Reader’s Sign _______________________ Date __________
Practice Time 4G Practice Time 5G
1. 72 carrots 2. 247 boys 3. 494 bottles 4. 37 sweets 1. (a) 200 crayons (b) 120 students (c) 300 bags (d) 108 pencils
5. 104 runs (e) 176 books
Life Skills 2. (a) 82 red balloons (b) 572 people
515 packets (c) 60 slices (d) 150 trophies
Practice Time 4H Life Skills
1. (a) 206 (b) 344 (c) 502 (d) 137 Chocolate – 24, Pastry – 18, Lollipop – 36, Candies – 60
2. (b) 415 km, 121 km (c) 467 eggs Mental Maths
Chapter Assessment 1. 12 wheels 2. 42 3. 36 months 4. 70 pages 5. 16 dots
1. (a) 2. (b) Chapter Assessment
3. (a) 680 (b) 358 (c) 905 (d) 26 1. (d) 2. (c) 3. (a)
4. (a) 604 toys (b) Tuesday, 108 toys 4. (b) 4 × 9 = 36, 9 × 4 = 36 (c) 6 × 3 = 18, 3 × 6 = 18
5. 186 pages (d) 5 × 10 = 50, 10 × 5 = 50
Mental Maths 5. (a) 198 (b) 328 (c) 168 (d) 414
1. 25 years 6. 135 balls 7. 180 chairs
2. (a) 53 + 87 = 140 (b) 383 – 59 = 324 Chapter 6. Division
(c) 352 + 198 = 550 (d) 930 – 288 = 642
GET READY!
Chapter 5. Multiplication
2 pastries
GET READY! Practice Time 6A
1. 12 m 2. 10 m 1. 5, 5 2. 4, 4 3. 10, 30 ÷ 3 = 10
Practice Time 5A 4. (a) 5 students (b) 30 ÷ 6 = 5
1. (a) 18, 18 (b) 2 + 2 + 2 + 2 = 8, 4 × 2 = 8 Practice Time 6B
(c) 5 + 5 + 5 + 5 + 5 = 25, 5 × 5 = 25 1. (a) 3, 18 ÷ 6 = 3 (b) 2, 8 ÷ 4 = 2
2. (b) 6 × 5 (c) 2 × 10 (d) 3 × 8 (e) 5 × 6 2. (b) 12 ÷ 6 = 2, 12 ÷ 2 = 6 (c) 20 ÷ 4 = 5, 20 ÷ 5 = 4
(f) 6 × 3 (d) 24 ÷ 8 = 3, 24 ÷ 3 = 8
3. (b) 5 + 5 + 5 + 5 + 5 + 5 + 5 (c) 9 + 9 + 9 + 9 (d) 6 + 6 + 6 3. 16 ÷ 4 = 4
(e) 7 + 7 + 7 + 7 + 7 (f) 4 + 4 + 4 + 4 + 4 + 4 Practice Time 6C
Practice Time 5B 1.
1. (a) 3 × 2 = 6 (b) 2 × 8 = 16 2. (a) 2 (b) 4 (c) 6 (d) 4
(a) 2
(c) 5
(b) 3
(d) 2
2. (a) 20 (b) 30 (c) 40 (e) 6 (f) 5
18 2 27 3 36 4 3. (a) 5 (b) 10 (c) 4
10 1 9 10 1 10 1
16 9 4 24 6 32 9 8 Think and Answer
8 2 8 2 8 2
2 × 3 × 4 ×
14 7 3 6 21 7 3 9 28 7 3 12 1. One, 25 ÷ 5 = 5
6 4 6 4 6 4 2.
5 5 5 (b) 7, 7 (c) 30, 5 (d) 30, 30 (e) 80, 80 (f) 10, 8
12 8 18 12 24 16
10 15 20 Practice Time 6D
4. (a) 12 (b) 15 (c) 25 (d) 24 1. (b) 18 ÷ 9 = 2, 18 ÷ 2 = 9 (c) 32 ÷ 4 = 8, 32 ÷ 8 = 4
5. (a) 8 (b) 20 (c) 24 (d) 27 (d) 42 ÷ 6 = 7, 42 ÷ 7 = 6 (e) 48 ÷ 8 = 6, 48 ÷ 6 = 8
(e) 20 (f) 42 (g) 40 (h) 30 (f) 20 ÷ 4 = 5, 20 ÷ 5 = 4
(i) 14 (j) 18 (k) 48 (l) 90 2. (a) 8 (b) 3 (c) 3 (d) 9 (e) 7 (f) 5
Think and Answer (g) 7 (h) 5 (i) 9 (j) 6 (k) 5 (l) 10
1. Yes 2. Order Property of Multiplication 3. No Practice Time 6E
Practice Time 5C 2. (b) 8 (c) 6 (d) 9 (e) 9
1. (a) 2 (b) 5 (c) 5 (d) 8 (e) 0 (f) 6 (g) 6 (h) 7
(f) 7 (g) 1 (h) 0 (i) 6 Practice Time 6F
2. (a) 3 (b) 5 (c) 2 (d) 4 (e) 7 (f) 6 1. (a) Q = 6, R = 1 (b) Q = 6, R = 2 (c) Q = 5, R = 7 (d) Q = 8, R = 3
(g) 8 (h) 4 (i) 8 2. 8 ÷ 3 = 2 R 2, 36 ÷ 5 = 7 R 1, 45 ÷ 9 = 5 R 0, 16 ÷ 6 = 2 R 4, 24 ÷ 7 = 3 R 3,
3. (b) 12 (c) 16 (d) 18 (e) 20 (f) 2 49 ÷ 8 = 6 R 1, 40 ÷ 7 = 5 R 5, 27 ÷ 6 = 4 R 3, 44 ÷ 5 = 8 R 4, 56 ÷ 9 = 6 R 2,
Practice Time 5D 21 ÷ 4 = 5 R 1, 8 ÷ 8 = 1 R 0
1. (a) 40 (b) 45 (c) 24 (d) 21 (e) 30 (f) 28 Think and Answer
(g) 10 (h) 18 (i) 6 (j) 25
2. (b) 12 (c) 12 (d) 27 (e) 27 (f) 90 (g) 10 1. (a) 1 matchstick (b) 6 matchsticks
(h) 16 (i) 63 (j) 64 2. (a) 0 (b) Not possible, we cannot divide a number by 0.
3. (a) 36 legs (b) 12 children (c) 18 flowers Practice Time 6G
(d) 12 children (e) 30 sweets 1. 1 2. 9 3. Not possible 4. 0
Practice Time 5E 5. 0 6. Not possible 7. 1 8. 1
2. 64 3. 66 4. 66 5. 84 9. 1 10. 0 11. 2 12. Not possible
6. 80 7. 99 8. 66 Practice Time 6H
Think and Answer 1. 9 runs 2. 2 pages 3. 5 candies 4. `10
1. 6 2. 1, 0 3. 5, 2 5. 6 boxes
Practice Time 5F Maths Connect
1. (a) 72 (b) 75 (c) 95 (d) 52 Tree 1 – 12 parrots, Tree 2 – 8 parrots
2. (a) 189 (b) 328 (c) 728 (d) 490 Chapter Assessment
3. (a) 135 (b) 192 (c) 603 (d) 608
(e) 819 (f) 372 (g) 490 (h) 476 1. (a) 2. (c) 3. (b)
206 Mathematics-2

