Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 73 + 55
Answer: 73 + 55 = 128 -
2. Algebra
Find the next term: 24, 27, 30, 33, ...
Answer: 36 -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 9:12
Answer: 3:4 -
5. Statistics
Find the range of: 14, 27, 27, 32, 13
Answer: 19