Keystones — Bedrock
Five GCSE retrieval questions · 3 July 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄5 + 2⁄5
Answer: 4⁄5 -
2. Algebra
Find the next term: 20, 22, 24, 26, ...
Answer: 28 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 18:9
Answer: 2:1 -
5. Statistics
Find the mean of: 3, 7, 16
Answer: 8.6666666666667