Keystones — Bedrock
Five GCSE retrieval questions · 21 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 10 + 22
Answer: 10 + 22 = 32 -
2. Algebra
Simplify: 4x + 2x
Answer: 6x -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:21
Answer: 2:7 -
5. Statistics
Find the mean of: 5, 12, 18, 7
Answer: 10.5