Keystones — Bedrock
Five GCSE retrieval questions · 2 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 25 + 13
Answer: 25 + 13 = 38 -
2. Algebra
Find the next term: 21, 29, 37, 45, ...
Answer: 53 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
Find the range of: 31, 16, 28, 21, 16
Answer: 15