Keystones — Bedrock
Five GCSE retrieval questions · 25 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 80
Answer: 32 + 80 = 112 -
2. Algebra
Factorise: 24x + 42
Answer: 6(4x + 7) -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 10% of 136
Answer: 13.6 -
5. Statistics
Find the mean of: 19, 13, 16
Answer: 16