Keystones — Bedrock
Five GCSE retrieval questions · 19 August 2025 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 9
Answer: 9, 18, 27, 36, 45 -
2. Algebra
Find the next term: 27, 33, 39, 45, ...
Answer: 51 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 9:18
Answer: 1:2 -
5. Statistics
Find the mean of: 2, 9, 5, 2
Answer: 4.5