Keystones — Bedrock
Five GCSE retrieval questions · 19 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 37 + 98
Answer: 37 + 98 = 135 -
2. Algebra
Find the next term: 27, 33, 39, 45, ...
Answer: 51 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics
Find the mean of: 19, 10, 19, 2, 18
Answer: 13.6