Keystones — Bedrock
Five GCSE retrieval questions · 22 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄5 + 2⁄5
Answer: 4⁄5 -
2. Algebra
Simplify: 4x + 8x
Answer: 12x -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:6
Answer: 4:3 -
5. Statistics
Find the median of: 12, 19, 18, 5, 8
Answer: 12