Keystones — Bedrock
Five GCSE retrieval questions · 2 February 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 4.6 + 5.2
Answer: 4.6 + 5.2 = 9.8 -
2. Algebra
Simplify: 6x + 4x
Answer: 10x -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 54
Answer: 13.5 -
5. Statistics
Find the mean of: 13, 10, 2, 7
Answer: 8