Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 18 + 13
Answer: 18 + 13 = 31 -
2. Algebra
Find the next term: 26, 29, 32, 35, ...
Answer: 38 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:18
Answer: 1:3 -
5. Statistics
Find the mean of: 5, 15, 20, 3, 17
Answer: 12