Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 2⁄6
Answer: 1⁄2 -
2. Algebra
Simplify: 8x + 3x
Answer: 11x -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics
Find the mean of: 3, 20, 19
Answer: 14