Page 172 - MathGPT_V1.0_C1

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\ 26-Oct-2023 Surender Prajapati Proof-3 Reader’s Sign _______________________ Date __________

Think and Answer Practice Time 4H
67; 66 → 67 ← 68 1. (a) 2 + 1 = 3 (b) 5 + 0 = 5 (c) 4 + 1 = 5 (d) 0 + 1 = 1
Practice Time 3B 2. (a) 6 (b) 8 (c) 2 (d) 5
1. (a) 73 (b) 85 (c) 99 (d) 57 3. (e) 3 (f) 6
3. (a) after (b) before (c) between (d) between (b) 3 + 2 = 5; 2 + 3 = 5 (c) 5 + 1 = 6; 1 + 5 = 6 (d) 1 + 6 = 7; 6 + 1 = 7
(e) before (f) before (g) after (h) after Practice Time 4I
4. (a) 49 (b) 70 (c) 47, 49 (d) 76 (e) 89 (f) 81 1. 16 2. 15 3. 19 4. 20
Maths Connect Life Skills
Peacock; Yes, it is our National Bird. `18
Practice Time 3C Brain Sizzlers
1. (a) 2 (b) 80 (c) 0 (d) 10 1. (b) 2. (c) 3. (b)
2. (b) 70 + 3 (c) 30 + 4 (d) 70 + 5 (e) 90 + 0 Chapter Assessment
(f) 70 + 9 (g) 90 + 4 (h) 30 + 8 1. (d) 2. (c) 4. (a) 19 (b) 18
3. (b) 69 (c) 66 (d) 55 (e) 98 (f) 81 5. (a) 12 (b) 16 (c) 18 (d) 19 6. 18 seashells
Quick Check Mental Maths
37 < 47 1. (a) T (b) F (c) F
Practice Time 3D 2. 2 + 4 = 6; 3 + 5 = 8
1. (a) 51 (b) 68 (c) 72 (d) 99 Chapter 5. Subtraction up to 20
2. (a) 40 (b) 54 (c) 16 (d) 30 Get Ready
3. (a) = (b) = (c) > (d) < (e) > (f) < (g) > (h) <
4. (a) 36, 49, 57, 68, 74 (b) 32, 43, 60, 61, 83 (c) 59, 65, 70, 81, 100 8 glasses of water
5. (a) 48, 40, 35, 28, 15 (b) 49, 47, 32, 26, 22 (c) 49, 42, 40, 36, 13 Practice Time 5A
6. (a) 33, 55; 35, 53 (b) 55, 77; 57, 75 (c) 44, 99; 49, 94 1. (b) 5 (c) 6 (d) 4 (e) 4 (f) 3
Practice Time 3E 2. (b) 5 (c) 3 (d) 4 (e) 1 (f) 2
1. (a) 21, 23, 25, 27 (b) 32, 34, 36, 38 Practice Time 5B
2. (a) 14, 17, 20, 23 (b) 36, 39, 42, 45, 48 2. 9 3. 12 4. 11 5. 10 6. 8 7. 9
3. (a) 34, 39, 44, 49, 54 (b) 57, 62, 67, 72, 77 Life Skills
4. (a) 50, 60, 70, 80, 90 (b) 57, 67, 77, 87, 97 (c) 41, 51, 61, 71, 81 1. 12 bananas
Chapter Assessment Practice Time 5C
1. (a) 2. (b) 3. (d) 1. 7 2. 10 3. 7 4. 4 5. 8
4. (a) 53 = 50 + 3 (b) 41 = 40 + 1 (c) 67 = 60 + 7 (d) 84 = 80 + 4 Practice Time 5D
5. (a) 50 (b) 73 (c) 84 (d) 95
6. (a) > (b) < (c) < (d) > (e) > (f) = 1. (a) 2 (b) 5 (c) 1 (d) 3 (e) 4 (f) 3
7. (a) 42, 67, 81, 83, 89 (b) 27, 64, 70, 78, 95 (c) 32, 35, 40, 86, 91 2. (g) 4 (h) 1 (i) 2 (j) 5
Brain Sizzlers (b) 9 (c) 8 (d) 6 (e) 5 (f) 4 (g) 3
(i) 1
(j) 0
(h) 2
1. 9 2. 90 3. 10 Maths Connect
Mental Maths 3 steps
1. (a) > (b) < (c) < (d) > (e) > Practice Time 5E
2. 11 3. 80 + 0 or 80 1. (b) 2 (c) 4 (d) 7 (e) 0 (f) 1
Chapter 4. Addition up to 20 2. (b) 1 (c) 2 (d) 0 (e) 2 (f) 6
Get Ready 3. (a) 1 (b) 2 (c) 4 (d) 1
1. 10 2. 8 3. 10 4. 9 Practice Time 5F
5. 10 6. 10 1. 10 2. 12 3. 11 4. 11 5. 12 6. 10
Practice Time 4A 7. 14 8. 12
1. (b) 4 + 4 = 8 (c) 6 + 3 = 9 Practice Time 5G
2. (b) 8 (c) 9 (d) 9 (e) 10 (f) 11 (g) 9 (h) 9 1. 6 2. 0 3. 6 4. 0 5. 1 6. 2
7.
12
Practice Time 4B Practice Time 5H 8. 16 9. 18
1. 9 2. 16 3. 14 1.
5
Practice Time 4C Practice Time 5I 2. 10 3. 12 4. 2 5. 12
1. (a) 5 (b) 3 (c) 9 (d) 8 (e) 3 (f) 7 1. (f) 2. (c) 3. (d) 4. (a) 5. (b) 6. (e)
(g) 4 (h) 8 (i) 6
Practice Time 4D Chapter Assessment
2. 14 3. 15 4. 17 5. 12 1. (c) 2. (b) (b) 6 – 2 = 4; 6 – 4 = 2 (c) 8 – 3 = 5; 8 – 5 = 3
3.
(a) 9 – 4 = 5; 9 – 5 = 4
6. 13 4. (b) 13 (c) 10 (d) 9
Practice Time 4E 5. (a) 12 (b) 12 (c) 2 (d) 11
2. 9 3. 9 4. 7 5. 8 6. (b) – (c) – (d) + (e) – (f) +
6. 12 7. 10 8. 10 9. 13 7. (a) 2 (b) 11 8. 10 9. 8 10. 6
10. 15 Mental Maths
Practice Time 4F 1. 4 2. 17 3. Minus 4. 6 5. 1
1. (b) 4 + 5 + 2 = 11 (c) 5 + 2 + 6 = 13 (d) 3 + 2 + 5 = 10 (e) 6 + 5 + 4 = 15 Brain Sizzlers
(f) 4 + 1 + 5 = 10 (g) 6 + 5 + 5 = 16 (h) 5 + 1 + 3 = 9 1. 15 bracelets 2. 4 biscuits
2. (a) 10 (b) 14 (c) 11 (d) 16
(e) 13 Chapter 6. Addition and Subtraction up to 100
Practice Time 4G Get Ready!
1. (b) 14 (c) 19 (d) 13 (e) 16 (f) 19 (g) 18 (h) 18 1. 86 2. 21
2. (a) 14 (b) 15 (c) 18 (d) 13 (e) 19 (f) 12 (g) 16 (h) 11 Quick Check
(i) 17 No

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