Keystones — Bedrock
Five GCSE retrieval questions · 22 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 20
Answer: 43 + 20 = 63 -
2. Algebra
Find the next term: 11, 15, 19, 23, ...
Answer: 27 -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:40
Answer: 1:4 -
5. Statistics
Find the mean of: 4, 8, 20
Answer: 10.666666666667