Standard form test questions - WJEC

1

What is standard form?

2

Is the number 13.7 × 103 written in standard form?

3

What is 6.7 × 104 written as an ordinary number?

4

What is 3 × 10-2 written in decimal form?

5

What is 45,000 converted to standard form?

6

What is 0.00051 converted to standard form?

7

What is 162 × 103 in correct standard form?

8

What is the answer when you calculate (6 × 102) + (3 × 103)? Give your answer in standard form.

9

What is the answer when you calculate (3 × 105) × (4 × 104)? Give your answer in standard form.

10

What is the answer when you calculate (4.12 × 107) ÷ (5 × 10-2)? Give your answer in standard form.