Mathematics (9-1) J560 9-1: Number Operations and Integers Topical Past Paper Questions
OCR GCSE (9-1) Mathematics (9-1) J560 (9-1) past-paper questions on Number Operations and Integers, free. This topic is frequently examined across 10 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Two numbers, A and B, are written as the product of their prime factors. $$ \begin{aligned}&A=2\times3\times7^{2}\\&B=2^{3}\times7\\ \end{aligned} $$ Find the lowest common multiple (LCM) of A and B. Give your answer as an ordinary number. (a) (b) A number, R, is written as t…
A sheet of A4 card weighs $ 1.19 \times 10^{-2} $ kg. (a) Work out the weight of 500 sheets of the A4 card. (a) $ \dots $ kg [2] (b) Card is classified using W, the weight in grams per square metre (gsm). $ W = \frac{\text{weight in grams}}{\text{area in square metres}} $ A sheet…
The width, w, of a kitchen cupboard is 60cm, correct to the nearest centimetre. (a) Complete the error interval for the width, w. $$ \begin{array}{l}\angle1\\ \angle3\end{array} $$ (b) Six of these kitchen cupboards are to be placed side by side along a kitchen wall. The wall is…
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