Rounding and estimating test questions

1

Round off 38379 to the nearest thousand.

2

Work out 412 ÷ 19, and give your answer to the nearest whole number.

3

Calculate 25 ÷ 4.7 to 1 decimal place (d.p.).

4

Calculate 4.77 x 2.4 to 2 d.p.

5

Calculate 1399 ÷ 199.99 to 2 d.p.

6

Round 87659 to the nearest thousand.

7

Round 48234 to the nearest hundred.

8

Round 63198 to the nearest ten.

9

Round 72309 to 1 significant figure.

10

Round 0.0007349 to 1 significant figure.