Keystones — Bedrock
Five GCSE retrieval questions · 29 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 20 + 22
Answer: 20 + 22 = 42 -
2. Algebra
Simplify: 6x + 4x
Answer: 10x -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:4
Answer: 3:2 -
5. Statistics
Find the median of: 16, 5, 13, 15, 7
Answer: 13