Keystones — Cornerstone
Five GCSE retrieval questions · 5 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄5 + 1⁄5
Answer: 2⁄5 -
2. Algebra
Find the next term: 9, 14, 19, 24, ...
Answer: 29 -
3. Geometry
Opposite = 20cm, adjacent = 13cm. Calculate the angle
Answer: 57° -
4. Ratio
Simplify: 24:16:12
Answer: 6:4:3 -
5. Statistics
Calculate the range of: 50, 61, 115, 50, 65, 83
Answer: 65