Grade B Number Questions. Standard Form.

Question 1

Write 3000 in standard form

Answer 1

3 x 10³

Question 2

Write 46 000 000 in standard form

Answer 2

4.6 x 10⁷

Question 3

Write 0.000 0567 in standard form

Answer 3

5.67 x 10^-5

Question 4

Write 0.002003 in standard form

Answer 4

2.003 x 10^-3

Question 5

What is 2x10⁵ written as a normal number?

Answer 5

200 000

Question 6

What is 4.09 x 10 ^-7 not in standard form?

Answer 6

0.000 000 409

Question 7

Write 1.15x10⁴ not in standard form

Answer 7

11500

Question 8

Calculate 5x10³ x 3 x 10²

giving your answer in standard form

Answer 8

1.5 x 10⁶

Question 9

Calculate 6x10⁷ ÷3 x 10⁵

giving your answer in standard form

Answer 9

2 x 10²

Question 10

Calculate 5 x 10^-3 ÷ 4 x 10⁵

giving your answer in standard form

Answer 10

1.25 x 10 ^-8