Keystones — Bedrock
Five GCSE retrieval questions · 11 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 1⁄6
Answer: 1⁄3 -
2. Algebra
Find the next term: 10, 17, 24, 31, ...
Answer: 38 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the range of: 42, 20, 39, 23, 28
Answer: 22