Keystones — Bedrock
Five GCSE retrieval questions · 17 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 15
Answer: 23 + 15 = 38 -
2. Algebra
Find the next term: 27, 36, 45, 54, ...
Answer: 63 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 28:32
Answer: 7:8 -
5. Statistics
Find the mean of: 4, 18, 10, 11
Answer: 10.75