Keystones — Bedrock
Five GCSE retrieval questions · 25 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 15
Answer: 40 + 15 = 55 -
2. Algebra
Find the next term: 8, 17, 26, 35, ...
Answer: 44 -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics
Find the mean of: 5, 8, 13, 4
Answer: 7.5