Keystones — Bedrock
Five GCSE retrieval questions · 23 August 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 24 + 86
Answer: 24 + 86 = 110 -
2. Algebra
Find the next term: 18, 23, 28, 33, ...
Answer: 38 -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 14:12
Answer: 7:6 -
5. Statistics
Find the mean of: 3, 4, 14
Answer: 7