Keystones — Bedrock
Five GCSE retrieval questions · 3 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 27
Answer: 27 + 27 = 54 -
2. Algebra
Find the next term: 11, 17, 23, 29, ...
Answer: 35 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 32:20
Answer: 8:5 -
5. Statistics
Find the mean of: 8, 17, 11, 2
Answer: 9.5