Page 188 - ICSE Math 5

Review Exercise

1. Write the percentage represented by the following grids.

(a) (b)

2. Draw and shade 99% of a square grid.

3. Select the correct answer.
(a) 8% = ______

(i) 8 (ii) 0.08 (iii) 0.008 (iv) 8.8
(b) 75.5% = ______
(i) 755 (ii) 7.55 (iii) 0.755 (iv) 7.50

(c) 3.6 = ______%
(i) 3.6 (ii) 0.36 (iii) 36 (iv) 360
(d) 4.82 = ______%

(i) 0.0482 (ii) 482 (iii) 48.2 (iv) 0.482
16
(e) = ______%
25
(i) 64 (ii) 16 (iii) 25 (iv) 23
(f) 14% = ______

4 7 14 14
(i) (ii) (iii) (iv)
100 50 50 100
4. Convert the following as directed.
5
(a) to percentage (b) 38% to fraction (c) 250% to decimal
12
5. Find the value of the following.

(a) 25% of 16 (b) 40% of 200
1
(c) 37 % of 280 kg (d) 50% of ` 5,000
2
6. Express the following as directed.

(a) 44 p as percentage of ` 4 (b) 15 g as percentage of 500 g
(c) 12 mm as a percentage of 24 cm (d) 6 L as percentage of 48 L

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