Keystones — Bedrock
Five GCSE retrieval questions · 21 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 91 + 38
Answer: 91 + 38 = 129 -
2. Algebra
Find the next term: 6, 10, 14, 18, ...
Answer: 22 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics
Find the mean of: 20, 2, 11, 10, 15
Answer: 11.6