Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 63 + 50
Answer: 63 + 50 = 113 -
2. Algebra
Simplify: 2x + 2x
Answer: 4x -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 14:6
Answer: 7:3 -
5. Statistics
Find the mean of: 2, 15, 19, 13
Answer: 12.25