Using a Calculator (Cambridge International IGCSE Mathematics): Exam Questions

Find the value of $\sqrt{3481}$.

Find the value of

i) $\sqrt[3]{2744}$

ii) $7^{0}$

Find the value of

i) $3^{0},$

ii) $5^{-2}.$

Find the value of $\sqrt{196}$.

Calculate 15³.

Edelgard tries to calculate $\frac{68+18}{9-5}$

She types into her calculator $68+18\div9-5.$

Explain why this does not give Edelgard the correct answer.

Work out the correct answer to $\frac{68+18}{9-5}.$

Find the value of

i) $\sqrt{729}$

ii) $18^{3}$,

iii) $7^{0}$.

Find the value of

$24^{2}$

$\sqrt[3]{2197}$

Find the value of

i) $\sqrt{265.69},$

ii) $8^{3}.$

Find the value of $27^{2}$

Find the value of $\sqrt[3]{6859}$

Calculate.

$\frac{4}{\sqrt{0.0025}}$

Find

i) the square root of 4489,

ii) $4^{3}$

iii) $\sqrt[3]{274625}$

iv) $2^{-3}\times24^{2}$

Write 2^-4 as a decimal.

Find the value of $\sqrt{15}$. Give your answer correct to 3 decimal places.

Find the value of $\sqrt[3]{0.729}$

Calculate.

$\frac{16.379-0.879}{4.2}\times1.241$

Give your answer correct to 2 significant figures.

Calculate.

$\frac{4.85\times6.14}{8.91+3.89}$

Give your answer correct to 2 decimal places.

$p=\frac{1.6+9.6^{2}}{5.9-4.3}$

Calculate the exact value of $p$.

Calculate.

$-12\div-2$

$\sqrt[3]{2^{3} + 2}$

Calculate

$\sqrt{\frac{1}{0.01}-8^{2}}$

Calculate $\sqrt{( 8 + 4 \times 75^{0.6} )}$.

Calculate $3.142-\frac{52163}{16604}$

Give your answer in standard form correct to 2 significant figures.

Calculate $\sqrt[3]{- 4.3 \times 6.7^{2}}$ and write down all the figures shown on your calculator.

Extract:

Calculate cube root of negative 4.3 times 6.7 squared and write down all the figures shown on your calculator.

Write your answer to part (a) correct to 4 decimal places.

Use your calculator to find:

$\frac{ \sqrt[3]{3^{2} \times - 7} }{( 3 \frac{4}{5} )^{- 2} }$

Round your answer to 4 significant figures.

Calculate.

$\frac{19.8 + 11.53}{- 1.43 + \sqrt[3]{42.875} }$

Give your answer correct to 2 decimal places.