Keystones — Bedrock
Five GCSE retrieval questions · 7 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 35 + 41
Answer: 35 + 41 = 76 -
2. Algebra
Factorise: 30x + 24
Answer: 6(5x + 4) -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:24
Answer: 2:3 -
5. Statistics
Find the mean of: 6, 4, 11, 2, 14
Answer: 7.4