Keystones — Bedrock
Five GCSE retrieval questions · 19 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 36
Answer: 49 + 36 = 85 -
2. Algebra
Find the next term: 11, 21, 31, 41, ...
Answer: 51 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:28
Answer: 2:7 -
5. Statistics
Find the mean of: 6, 2, 9, 6, 2
Answer: 5