Mathematics 0580 · IGCSE · Powers and roots

Powers and roots — practice question

(a)[1]

Calculate the value of $4.1^3$.

(b)[1]

Calculate the value of $-4 - (5^2 - 2 \times 4 \times -3)$.

(c)[1]

Calculate the value of $\dfrac{4.88 - 2.36}{5.3 + 1.9}$.

(d)[1]

Calculate the value of $\sqrt{56.25} - \sqrt[3]{15.625}$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$68.921$” …