Keystones — Bedrock
Five GCSE retrieval questions · 5 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 17
Answer: 45 + 17 = 62 -
2. Algebra
Simplify: 4x + 7x
Answer: 11x -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 50% of 176
Answer: 88 -
5. Statistics
Find the median of: 17, 11, 6, 18, 20
Answer: 17