Keystones — Bedrock
Five GCSE retrieval questions · 10 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 44
Answer: 22 + 44 = 66 -
2. Algebra
Simplify: 3x + 8x
Answer: 11x -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 20:35
Answer: 4:7 -
5. Statistics
Find the mean of: 20, 8, 10, 5
Answer: 10.75