Keystones — Bedrock
Five GCSE retrieval questions · 5 January 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 6.8 + 1.2
Answer: 6.8 + 1.2 = 8 -
2. Algebra
Simplify: 3x + 8x
Answer: 11x -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics
Find the mean of: 3, 6, 3
Answer: 4