Keystones — Bedrock
Five GCSE retrieval questions · 24 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 24 + 14
Answer: 24 + 14 = 38 -
2. Algebra
Simplify: 4x + 7x
Answer: 11x -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics
Find the mean of: 10, 4, 12
Answer: 8.6666666666667