Page 230 - Start Up Mathematics_5

Chapter 7: Decimals—Four Operations (b) 103 (c) True
1. 1 (d) 7 Buses – , 2 Trucks –
Rupee 5 paise Rupee 0.75
2 2. (a) Jaisalmer
(b) Shimla
Rupee 1 25 paise Rupee 0.50 (c) Bengaluru
10
Problem-Based Learning
Rupee 5 99 paise Rupee 0.05
100 1. (b) 2. (c) 3. (c) 4. (d) 5. (c) 6. (c)
7. (a) 8. (b) 9. (c) 10. (b) 11. (c) 12. (b)
Rupee 3 50 paise Rupee 0.10 13. (d) 14. (c) 15. (b) 16. (d) 17. (b) 18. (a)
4 19. (d) 20. (c)

Rupee 99 75 paise Rupee 0.25 Passage-Based Questions
100 1. (b) 2. (c) 3. (d) 4. (a) 5. (a)

Rupee 1 10 paise Rupee 0.99 Maths Fun
4
Page 16
2. (a) England (b) ` 47 (c) Majeed's father Heena 5 + her friend 3
(d) ` 165 8 girls took sweets in odd digits = 1 + 3 + 5 + 7 + 9 +
Chapter 8: Measurement 11 + 13 + 15 = 64
1. (a) 13 kg 200 g (b) 18 kg 2. 48 kg 500 g Total sweets = 5 + 3 + 64 = 72
3. (a) 27 coins (b) 54 coins
Page 18
Chapter 12: Time, Temperature and Money 888 + 88 + 8 + 8 + 8
1. Students to do on their own.
2. Acute angle, 7:25; Obtuse angle, 8:15; Obtuse angle, Page 77 7
9:10; Obtuse angle, 9:25; Acute angle, 10:00 Payal = 1 × 7 + 1 = + 1
2 2
Chapter 13: Perimeter, Area and Volume 1 1
1. 2. 396 tiles = 3 + 1 = 4 2
2
1 9
Pastries left = 7 – 4 = 7 –
2 2
5 1
= = 2
2 2
1
Sonam = 1 × 2 1 + = 1 × 5 + 1
2 2 2 2 2 2
3. 5 m 4. 6 cm
7
1
= 5 + = = 1 3
Chapter 15: Data Handling 4 2 4 4
1. (a) Number of each vehicle is shown in the table. Archana = 7 – 4 + 1 3
1
2 4
Vehicle Tally Marks Number
Cycle 28 = 7 – 9 + 7
2
4
Car 12 25 3
= 7 – 4 = 4
Auto rickshaw 18
Page 100
Bus 15
A decimal point between 6 and 9 to get 6.9.
Cycle rickshaw 24
Truck 6
Total 103

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