Keystones — Bedrock
Five GCSE retrieval questions · 19 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 9.2 + 1.3
Answer: 9.2 + 1.3 = 10.5 -
2. Algebra
Find the next term: 20, 22, 24, 26, ...
Answer: 28 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the mean of: 12, 13, 16
Answer: 13.666666666667