Keystones — Bedrock
Five GCSE retrieval questions · 14 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 35 + 24
Answer: 35 + 24 = 59 -
2. Algebra
Find the next term: 20, 27, 34, 41, ...
Answer: 48 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics
Find the mean of: 5, 17, 11
Answer: 11