Mathematics 0580 · IGCSE · Estimation

Estimation — practice question

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Without using a calculator, work out an estimate for $\frac{\sqrt{104.3}}{8.72 - 7.389}$ by rounding each number to 1 significant figure. Show all your working.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Method shown: $\sqrt{100}$ and $9-7$” …

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