Page 174 - MathGPT_V1.0_C1

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2. (a) `10 (b) `25 (c) `50 3. (a) `26 (b) `43 2. 7 + 7 + 7 + 7 = 28 apples; 4 groups of 7 = 28
4. (a) `17 (b) `27 Practice Time 13B
Practice Time 10B 1. (b) 4 + 4 + 4 + 4 = 16; 4 times 4 = 16 (c) 5 + 5 + 5 = 15; 3 times 5 = 15
1. `31 2. `19 3. `25 4. Cold drink bottle, `43 2. Repeated Number of times Multiplication Answer
Mental Maths addition repeated fact
1. (a) > (b) < (c) =
2. (a) `9 (b) `2 (c) `80 (d) `70 (a) 2 + 2 + 2 + 2 + 2 5 times 2 5 × 2 10
Chapter Assessment (b) 4 + 4 + 4 + 4 + 4 5 times 4 5 × 4 20
3. `10 4. `30
(c) 3 + 3 + 3 + 3 + 3 + 3
Brain Sizzlers Think and Answer 6 times 3 6 × 3 18
Anju, `40 1. 16 people 2. 24 people 3. 6 passengers
Chapter 11. Data Handling Practice Time 13C
Get Ready! 1. 3 2. 2 3. 6 4. 4 5. 10 6. 10
1. Bees 7. 2 8. 10 9. 2 10. 6 11. 5 12. 5
2. Dragon fly, Grasshopper, and snail; Sparrow and butterfly Mental Maths
3. 1 1. 12 wheels 2. 35 days 3. 6 groups 4. 70 pages
Practice Time 11 5. 16 dots
1. (a) Rahul 2. (b) Ammy Chapter Assessment
Chapter Assessment 1. (a) 2. (a) 3. (b)
1. (a) 2. (b) 4. (a) 3 + 3 + 3 + 3 = 12 (b) 6 + 6 = 12
3. (a) Bear (b) Tiger (c) 2 (d) 11 5. Number of Objects in Total number of
Brain Sizzlers groups each group objects
Grouping can be done on the basis of colours and shapes. (b) 3 9 3 × 9 = 27
Chapter 12. Pattern (c) 2 8 2 × 8 = 16
Practice Time 12 Brain Sizzlers
2. (a) 13, 15, 17, 19 (b) 30, 35, 40, 45 1. 18 2. 30 3. 40
(c) 60, 70, 80, 90 (d) 46, 45, 44, 43 4. 2, as 2 + 2 = 2 × 2 = 4
(e) 33, 35, 37, 39 (f) 17, 16, 15, 14 Life Skills
Chapter Assessment 20 flowers
1. (c) 2. (a) 3. (b) Model Test Paper – 2
Mental Maths 1. (b) 2. (c) 3. (c) 4. (a)
1. 2. 3. 9 4. ACDE 5. (d) 6. (c) 7. (c) 8. (b)
9. (b) 10. (b)
11. (a) True (b) True (c) False (d) False
(e) True
12. (a) `5 + `5 or `5 + `2 + `2 + `1
or `2 + `2 + `2 + `2 + `2
Chapter 13. Multiplication (b) `5 + `5 + `5 or `5 + `5 + `2 + `2 + `1
Get Ready! or `5 + `2 + `2 + `2 + `2 + `2
1. 15 2. 3 + 3 + 3 + 3 = 12 parrots or `5 + `5 + `1 + `1 + `1 + `1 + `1
Practice Time 13A 13. `75 14. P =16, Q = 64
1. 6 + 6 + 6 = 18 water bottles; 3 groups of 6 = 18 15. (a) elephant = 6 triangles, giraffe = 9 triangles (b) 5 triangles
16. 44 legs

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