Keystones — Cornerstone
Five GCSE retrieval questions · 22 December 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 223, 271, and 75
Answer: 569 -
2. Algebra
Find the next term: 12, 14, 16, 18, ...
Answer: 20 -
3. Geometry
Opposite = 13cm, adjacent = 12cm. Calculate the angle
Answer: 47.3° -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the mean of: 17, 16, 13, 11, 20
Answer: 15.4