Keystones — Bedrock
Five GCSE retrieval questions · 13 May 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 70
Answer: 33 + 70 = 103 -
2. Algebra
Factorise: 36x + 12
Answer: 6(6x + 2) -
3. Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics
Find the mean of: 7, 4, 2
Answer: 4.3333333333333