Keystones — Bedrock
Five GCSE retrieval questions · 26 July 2026 · mathsvault.uk/keystones
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1. Number
Multiply: 59 × 2
Answer: 59 × 2 = 118 -
2. Algebra
Simplify: 8x + 7x
Answer: 15x -
3. Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the median of: 15, 5, 20, 17, 19
Answer: 17