Keystones — Cornerstone
Five GCSE retrieval questions · 2 May 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 843 + 111
Answer: 843 + 111 = 954 -
2. Algebra
Find the next term: 18, 25, 32, 39, ...
Answer: 46 -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics
Find the mean of: 5, 8, 4, 10, 8
Answer: 7