Keystones — Bedrock
Five GCSE retrieval questions · 6 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 37
Answer: 23 + 37 = 60 -
2. Algebra
Find the next term: 18, 28, 38, 48, ...
Answer: 58 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics
Find the mean of: 5, 7, 18
Answer: 10