Keystones — Bedrock
Five GCSE retrieval questions · 27 January 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 45 + 84
Answer: 45 + 84 = 129 -
2. Algebra
Find the next term: 22, 27, 32, 37, ...
Answer: 42 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics
Find the mean of: 15, 11, 16, 13, 9
Answer: 12.8