Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 20
Answer: 22 + 20 = 42 -
2. Algebra
Find the next term: 5, 12, 19, 26, ...
Answer: 33 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 14:8
Answer: 7:4 -
5. Statistics
Find the mean of: 4, 6, 4, 20, 11
Answer: 9