Page 206 - MathGPT_V1.0_C2

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\ 11-Sep-2024 Bharat Arora Proof-1 Reader’s Sign _______________________ Date __________

Chapter 2. Addition Maths Connect
GET READY! Going up = 4 kites, Coming down = 1 kite
89 Life Skills
Think and Answer 1. 10 fingers 2. 4 limbs 3. 1 nose 4. 10 toes
5.
6. 2 eyes
2 elbows
14
Maths Fun Practice Time 3A
1.
Team A Score: Nobita (7) + Gian (5) + Dorami (5) + Dekisugi (7) = 24 (a) 22 (b) 0 (c) 0 (d) 93
(e) 56
(f) 1
Team B Score: Doreamon (6) + Shizuka (2) + Jaiko (6) + Suneo (8) = 22 2. (a) 6 (b) 10 (c) 19 (d) 16
Team A is winner. Think and Answer
Practice Time 2A 1.
1. (a) 0 (b) 48 (c) 1 13 2. 15
2. (a) 35 (b) 34 Practice Time 3B
3. (b) 79 (c) 85 (d) 66 1. (a) 2 tens + 10 ones (b) 5 tens + 1 one = 4 tens + 11 ones
Practice Time 2B 2. (a) 3 (b) 10 (c) 4
1. 57 2. 99 3. 68 4. 78 3. (a) 5 tens + 7 ones = 4 tens + 17 ones
(b) 6 tens + 3 ones = 5 tens + 13 ones
5. 77 6. 87 7. 69 8. 89 (c) 4 tens + 4 ones = 3 tens + 14 ones
Practice Time 2C Think and Answer
1. (a) 4 tens + 4 ones (b) 5 tens + 7 ones 1. 40 ones 2. 44
(c) 7 tens + 0 ones (d) 8 tens + 1 one
2. (a) 6 tens + 6 ones (b) 6 tens + 5 ones (c) 9 tens + 7 ones Practice Time 3C
(d) 7 tens + 5 ones (e) 6 tens + 5 ones 1. (a) 37 (b) 26 (c) 18 (d) 35
Practice Time 2D 2. (a) 35 (b) 17 (c) 22 (d) 69
1. (a) 30 (b) 20 (c) 40 (d) 70 (e) 9 (f) 34 (g) 24 (h) 48
2. (a) 70 (b) 80 (c) 90 (d) 80 Maths Fun
Practice Time 2E Rocket
1. (a) 33 (b) 54 (c) 42 (d) 26 Brain Sizzlers
(e) 61 (f) 83 (g) 91 (h) 96 1. = 11, = 6 2. 1
2. (a) 47 (b) 61 (c) 71 (d) 82 Practice Time 3D
Think and Answer 1. 25 2. 10 3. 24 4. 11
1. 10 2. 14 3. 15 5. 20 6. 18
Practice Time 2F Practice Time 3E
1. (a) 13 (b) 14 (c) 15 (d) 15 1. 5 + 6 = 11, 6 + 5 = 11, 11 – 5 = 6, 11 – 6 = 5

2. (a) 13 (b) 17 2. 9 + 12 = 21, 12 + 9 = 21, 21 – 9 = 12, 21 – 12 = 9
3. (a) 11 (b) 17 (c) 14 (d) 15 3. 17 + 21 = 38, 21 + 17 = 38, 38 – 17 = 21, 38 – 21 = 17
Practice Time 2G Practice Time 3F
1. 26 2. 34 3. 92 4. 72 1. (a) 5 (b) 6 (c) 6 (d) 3
5. 86 6. 91 (e) 6 (f) 22
Practice Time 2H 2. (a) 9 (b) 17 (c) 24 (d) 21
1. 51 marbles 2. 67 beads 3. 99 marks 4. 72 balloons (e) 13 (f) 43
5. 82 seashells 6. 97 birds 3. (a) 8 (b) 5 (c) 4 (d) 8
(e) 7
Mental Maths Practice Time 3G (f) 7

1. 55 + 2 = 57, 75 + 2 = 77; 47 + 8 = 55, 67 + 8 = 75, 87 + 8 = 95; 49 + 9 = 58,
59 + 9 = 68, 89 + 9 = 98 1. Actual Sum = 98 < Estimated Sum = 100
2. 1 + 8, 3 + 6, 4 + 5 2. Actual Difference = 65 < Estimated Difference = 70
Chapter Assessment Practice Time 3H
1. (b) 2. (a) 1. 15 balls 2. 11 students 3. 19 books
3. (a) 34 (b) 40 (c) 58 (d) 71 4. Puja, 8 stamps 5. 33 DVDs
4. (a) 87 (b) 46 (c) 82 Chapter Assessment
5. 68 ribbons 6. 45 children 1. (c) 2. (b)
Brain Sizzlers 3. (a) 20 (b) 25 (c) 48 (d) 41
12 4. (a) 24 (b) 7
Chapter 3. Subtraction 6. (a) 13 marbles (b) 3 marbles
GET READY! Mental Maths
1. 90 2. 80 1. 1 2. 94 3. 4 bananas

204 Mathematics-2