Keystones — Bedrock
Five GCSE retrieval questions · 5 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄7 + 3⁄7
Answer: 6⁄7 -
2. Algebra
Find the next term: 12, 19, 26, 33, ...
Answer: 40 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:24
Answer: 1:3 -
5. Statistics
Find the range of: 9, 16, 21, 11, 10
Answer: 12