Keystones — Bedrock
Five GCSE retrieval questions · 20 November 2023 · mathsvault.uk/keystones
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1. Number
400000
Answer: 4 × 105 -
2. Algebra
Find the next term: 24, 28, 32, 36, ...
Answer: 40 -
3. Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 20:32
Answer: 5:8 -
5. Statistics
Find the mean of: 9, 14, 17
Answer: 13.333333333333