Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 10 + 47
Answer: 10 + 47 = 57 -
2. Algebra
Find the next term: 13, 23, 33, 43, ...
Answer: 53 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics
Find the range of: 18, 31, 18, 25, 18
Answer: 13