Keystones — Bedrock
Five GCSE retrieval questions · 8 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 93 + 56
Answer: 93 + 56 = 149 -
2. Algebra
Simplify: 5x + 5x
Answer: 10x -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics
Find the mean of: 5, 16, 2, 3
Answer: 6.5