Keystones — Bedrock
Five GCSE retrieval questions · 9 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 32
Answer: 49 + 32 = 81 -
2. Algebra
Factorise: 16x + 14
Answer: 2(8x + 7) -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics
Find the mean of: 2, 11, 8, 7
Answer: 7