Keystones — Bedrock
Five GCSE retrieval questions · 31 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: -5 + 10
Answer: 5 -
2. Algebra
Find the next term: 6, 14, 22, 30, ...
Answer: 38 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 53
Answer: 26.5 -
5. Statistics
Find the mean of: 19, 14, 20, 6
Answer: 14.75