Keystones — Bedrock
Five GCSE retrieval questions · 14 November 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄12 + 4⁄12
Answer: 2⁄3 -
2. Algebra
Find the next term: 21, 26, 31, 36, ...
Answer: 41 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the median of: 18, 13, 9, 12, 18
Answer: 13