Keystones — Bedrock
Five GCSE retrieval questions · 3 April 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 18 + 47
Answer: 18 + 47 = 65 -
2. Algebra
Find the next term: 16, 22, 28, 34, ...
Answer: 40 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 9:6
Answer: 3:2 -
5. Statistics
Find the mean of: 10, 18, 3, 19, 18
Answer: 13.6