Keystones — Bedrock
Five GCSE retrieval questions · 8 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 7⁄10 + 1⁄10
Answer: 4⁄5 -
2. Algebra
Find the next term: 29, 35, 41, 47, ...
Answer: 53 -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 32:12
Answer: 8:3 -
5. Statistics
Find the mean of: 5, 12, 20, 13, 17
Answer: 13.4