Mathematics 4024 · O Level · Limits of accuracy

Limits of accuracy — practice question

(a(i))[1]

Write $306.248$ to $2$ decimal places.

(a(ii))[1]

Write $306.248$ to $2$ significant figures.

(b)[2]

Using each number rounded to $1$ significant figure, estimate the value of $9.37^2 - \sqrt[3]{1046}$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$306.25$” …