Keystones — Bedrock
Five GCSE retrieval questions · 9 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 67 + 24
Answer: 67 + 24 = 91 -
2. Algebra
Find the next term: 11, 14, 17, 20, ...
Answer: 23 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics
Find the range of: 30, 28, 20, 21, 25
Answer: 10