Test – C1.3 Powers and Roots

IGCSE Mathematics – Practice Questions  |  20 Questions

1. Write down the value of $5^2$.
2. Write down the value of $\sqrt{144}$.
3. Write down the value of $3^3$.
4. Write down the value of $\sqrt[3]{125}$.
5. Write down the value of $12^2$.
6. Write down the value of $\sqrt{196}$.

1. Work out $7^2 – \sqrt{49}$.
2. Work out $2^3 + 3^2$.
3. Work out $\sqrt{169} \times \sqrt[3]{8}$.
4. Work out $4^3 \div \sqrt{16}$.
5. Write down all the square numbers that are between 50 and 120.
6. Work out $\sqrt[3]{1000} + 11^2$.
7. Work out $2^6$.
8. Work out $\sqrt[3]{27} \times 5^2$.
9. Work out $10^3 – 15^2$.
10. Work out $\sqrt{81} + \sqrt[3]{64}$.

1. Work out $5^2 \times \sqrt[3]{8}$.
2. Given that $x^2 = 225$, find the positive value of $x$.
3. Work out $\dfrac{6^2 + \sqrt{64}}{\sqrt[3]{8}}$.
4. Work out $13^2 – \sqrt[3]{1000} \times \sqrt{25}$.