Keystones — Bedrock
Five GCSE retrieval questions · 12 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄6 + 1⁄6
Answer: 2⁄3 -
2. Algebra
Solve: x + 14 = 28
Answer: x = 14 -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics
Find the median of: 15, 5, 6, 8, 8
Answer: 8