Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 47 + 43
Answer: 47 + 43 = 90 -
2. Algebra
Simplify: 6x + 5x
Answer: 11x -
3. Geometry
Opposite = 10cm, hypotenuse = 14.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the mean of: 6, 13, 19
Answer: 12.666666666667