Keystones — Bedrock
Five GCSE retrieval questions · 10 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 38 + 37
Answer: 38 + 37 = 75 -
2. Algebra
Find the next term: 12, 19, 26, 33, ...
Answer: 40 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:9
Answer: 2:3 -
5. Statistics
Find the mean of: 12, 5, 10, 8, 17
Answer: 10.4