Keystones — Bedrock
Five GCSE retrieval questions · 2 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄8 + 1⁄8
Answer: 1⁄2 -
2. Algebra
Find the next term: 20, 25, 30, 35, ...
Answer: 40 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics
Find the range of: 19, 37, 7, 32, 36
Answer: 30