Keystones — Bedrock
Five GCSE retrieval questions · 6 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄8 + 1⁄8
Answer: 1⁄4 -
2. Algebra
Find the next term: 14, 23, 32, 41, ...
Answer: 50 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics
Find the range of: 33, 28, 21, 19, 48
Answer: 29