Keystones — Bedrock
Five GCSE retrieval questions · 27 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄7 + 2⁄7
Answer: 6⁄7 -
2. Algebra
Find the next term: 15, 22, 29, 36, ...
Answer: 43 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:14
Answer: 5:7 -
5. Statistics
Find the mean of: 19, 14, 16
Answer: 16.333333333333