Keystones — Bedrock
Five GCSE retrieval questions · 12 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 10⁄12 + 1⁄12
Answer: 11⁄12 -
2. Algebra
Find the next term: 5, 12, 19, 26, ...
Answer: 33 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the mean of: 6, 20, 6, 14, 20
Answer: 13.2