Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 12 + 16
Answer: 12 + 16 = 28 -
2. Algebra
Simplify: 6x + 6x
Answer: 12x -
3. Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics
Find the mean of: 10, 11, 7
Answer: 9.3333333333333