Keystones — Bedrock
Five GCSE retrieval questions · 19 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 56
Answer: 48 + 56 = 104 -
2. Algebra
Simplify: 4x + 4x
Answer: 8x -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics
Find the median of: 5, 11, 19, 17, 20
Answer: 17