Keystones — Bedrock
Five GCSE retrieval questions · 16 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 91 + 45
Answer: 91 + 45 = 136 -
2. Algebra
Find the next term: 13, 15, 17, 19, ...
Answer: 21 -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics
Find the range of: 23, 23, 5, 5, 18
Answer: 18