Keystones — Bedrock
Five GCSE retrieval questions · 25 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 95 + 48
Answer: 95 + 48 = 143 -
2. Algebra
Solve: x + 10 = 29
Answer: x = 19 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics
Find the mean of: 13, 13, 11, 4
Answer: 10.25