Page 122 - Start Up Mathematics_4

21 18 13 28
5. Arrange , , , in ascending order.
30 30 30 30

6 9 5 7
6. Arrange , , , in descending order.
11 11 11 11
7. Convert to improper fractions.
3 1 4 3 3 4
(a) 2 (b) 4 (c) 6 (d) 5 (e) 9 (f) 3
5 3 5 9 7 5

8. Convert to mixed fractions.
11 15 17 21 29 89
(a) (b) (c) (d) (e) (f)
3 7 3 18 9 6
9. Solve the following.
7 3 9 5
(a) of 108 (b) of 84 (c) of 39 (d) of 96
12 2 13 6
5 9 17 25
(e) × 35 (f) × 110 (g) × 15 (h) × 81
7 10 30 9
10. Solve and reduce to the lowest terms.

14 1 12 8 5 5 1 3
(a) + (b) – (c) – (d) 9 + 11
17 17 13 13 7 9 2 4
1 1 1 2 5 1 1 7
(e) + 1 (f) 2 – 1 (g) – (h) 1 –
8 5 4 3 8 2 5 10

SOME NCERT TEXTBOOK QUESTIONS

1. Using the given price list, answer the following questions.
1
(a) How much does kg of tomatoes cost?
2 Item Price in ` (per kg)
1 1
(b) Which costs more– kg of onions or kg Tomato 8
of carrots? 2 4 Potato 12

3
(c) What is the price of kg of potatoes? Onion 10
4
Carrot 16
(d) Keerthi is going for shopping. She has only
` 20 with her. Can she buy all the things in Pumpkin 4
her shopping list?
(e) Make two questions yourself from the price
list.
1. ___________________ 2. ___________________

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