Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 84
Answer: 33 + 84 = 117 -
2. Algebra
Find the next term: 7, 14, 21, 28, ...
Answer: 35 -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics
Find the mean of: 2, 12, 16, 12, 11
Answer: 10.6