Keystones — Bedrock
Five GCSE retrieval questions · 7 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 79
Answer: 40 + 79 = 119 -
2. Algebra
Find the next term: 30, 32, 34, 36, ...
Answer: 38 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics
Find the mean of: 5, 18, 11, 20
Answer: 13.5