Keystones — Bedrock
Five GCSE retrieval questions · 15 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 70 + 63
Answer: 70 + 63 = 133 -
2. Algebra
Find the next term: 12, 15, 18, 21, ...
Answer: 24 -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 8, 14, 10, 2, 9
Answer: 8.6