Mathematics 4024 · O Level · Limits of accuracy

Limits of accuracy — practice question

(main)[2]

Estimate the value of $\dfrac{53.7}{2.61 + 7.48}$ by first writing each number correct to $1$ significant figure.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$50$, $3$ and $7$ seen, with final answer $5$” …