Keystones — Bedrock
Five GCSE retrieval questions · 27 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 39 + 18
Answer: 39 + 18 = 57 -
2. Algebra
Find the next term: 10, 14, 18, 22, ...
Answer: 26 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics
Find the mean of: 13, 20, 15
Answer: 16