Keystones — Cornerstone
Five GCSE retrieval questions · 21 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 84 + 20
Answer: 84 + 20 = 104 -
2. Algebra
Find the next term: 22, 27, 32, 37, ...
Answer: 42 -
3. Geometry
Opposite = 13cm, adjacent = 10cm. Calculate the angle
Answer: 52.4° -
4. Ratio
Simplify: 10:10:12
Answer: 5:5:6 -
5. Statistics
Find the mean of: 15, 16, 13, 20
Answer: 16