Keystones — Bedrock
Five GCSE retrieval questions · 6 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 33
Answer: 47 + 33 = 80 -
2. Algebra
Simplify: 5x + 3x
Answer: 8x -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics
Find the mean of: 13, 12, 17, 20
Answer: 15.5