Keystones — Bedrock
Five GCSE retrieval questions · 6 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 42
Answer: 48 + 42 = 90 -
2. Algebra
Find the next term: 11, 21, 31, 41, ...
Answer: 51 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the mean of: 14, 16, 15
Answer: 15