Foundation June 2025 Paper 2 Q1

OCRFoundationCurrent spec3 marksProperties of Numbers

1 Here is a list of numbers.

\[15 \qquad 17 \qquad 21 \qquad 28 \qquad 39 \qquad 49\]

From this list, write down

(a) the prime number, [1]
(b) the square number, [1]
(c) two numbers with a difference of 18. [1]