Page 22 - Viva

5. Round off the following numbers to the nearest 10.

(a) 94 (b) 89 (c) 126 (d) 425

6. Round off the following numbers to the nearest 100.

(a) 753 (b) 385 (c) 1245 (d) 2964

7. Round off the following numbers to the nearest 1000.

(a) 5600 (b) 4389 (c) 6320 (d) 7654

Review Exercise

1. Observe the pictorial blocks and write the numbers they represent.

(a) + + + = ___________

(b) + + = ___________

2. Draw beads on the abacus to represent the given numbers.

Th H T O Th H T O Th H T O
(a) (b) (c)

3628 5907 9021

12