Keystones — Bedrock
Five GCSE retrieval questions · 16 December 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 33
Answer: 13 + 33 = 46 -
2. Algebra
Find the next term: 14, 22, 30, 38, ...
Answer: 46 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:14
Answer: 3:7 -
5. Statistics
Find the mean of: 5, 7, 2, 8, 16
Answer: 7.6