Keystones — Bedrock
Five GCSE retrieval questions · 22 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 75
Answer: 43 + 75 = 118 -
2. Algebra
Find the next term: 20, 30, 40, 50, ...
Answer: 60 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics
Find the range of: 30, 22, 19, 43, 19
Answer: 24