Keystones — Bedrock
Five GCSE retrieval questions · 30 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 81 + 89
Answer: 81 + 89 = 170 -
2. Algebra
Find the next term: 8, 13, 18, 23, ...
Answer: 28 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics
Find the range of: 38, 9, 34, 34, 33
Answer: 29