Mathematics 4024 · O Level · Limits of accuracy

Limits of accuracy — practice question

(a(i))[1]

Write $248.367$ rounded to $2$ decimal places.

(a(ii))[1]

Write $248.367$ rounded to $2$ significant figures.

(b)[1]

Estimate, correct to the nearest whole number, the result of $\sqrt[3]{8.36} + \sqrt[3]{63.58}$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $248.37$.” …