Foundation November 2024 Paper 1 Q8

OCRFoundationCurrent spec4 marksRoundingUsing a Calculator / BIDMAS

8

(a) Insert two of these symbols \(+\), \(-\), \(\times\) or \(\div\) to make this calculation correct.\[5 \ldots\ldots (3 \ldots\ldots 1) = 20\]

[1]

(b) Calculate\[\sqrt{\dfrac{12.9^2 + 83}{5^2}}\]

Give your answer correct to 3 significant figures. [3]