Powers, Roots & Standard Form | CIE IGCSE Maths: Core Topic Questions 2023

1

1 mark

Write down the value of 19⁰.

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1

4 marks

i)

Write

4.81 \times 10^{- 3}

as an ordinary number.

[1]

ii)

Write 75000 in standard form.

[1]

iii)

Calculate

\frac{6.3 \times 10^{2}}{7 \times 10^{- 3}}

Write your answer in standard form.

[2]

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1

3 marks

i)

Write

9.314 \times 10^{5}

as an ordinary number.

[1]

ii)

Calculate

(4.1 \times 10^{- 3}) \times (8.9 \times 10^{7})

Give your answer in standard form.

[2]

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