Keystones — Bedrock
Five GCSE retrieval questions · 2 March 2026 · mathsvault.uk/keystones
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1. Number
Calculate: 22 + 47
Answer: 22 + 47 = 69 -
2. Algebra
Solve: x + 12 = 31
Answer: x = 19 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the range of: 20, 12, 11, 11, 21
Answer: 10