Mathematics 4024 · O Level · Estimation

Estimation — practice question

(main)[2]

Using numbers rounded correctly to $1$ significant figure, calculate an estimate of $\dfrac{3.1 \times 26.7}{6.9 - 2.3}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Rounded values $3,30,7,2$ are used” …

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