Keystones — Bedrock
Five GCSE retrieval questions · 9 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 39 + 30
Answer: 39 + 30 = 69 -
2. Algebra
Find the next term: 24, 30, 36, 42, ...
Answer: 48 -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the range of: 18, 16, 13, 6, 16
Answer: 12