Mathematics 4024 · O Level · Estimation

Estimation — practice question

(main)[2]

Using each number rounded to $1$ significant figure, estimate the value of $\sqrt{\dfrac{1240 \times 3.8}{11.2}}$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Rounded values 1000, 4 or 10 used” …

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