Keystones — Cornerstone
Five GCSE retrieval questions · 22 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 241 + 672
Answer: 241 + 672 = 913 -
2. Algebra
Find the next term: 17, 22, 27, 32, ...
Answer: 37 -
3. Geometry
Opposite = 8cm, adjacent = 11cm. Calculate the angle
Answer: 36° -
4. Ratio
Simplify the ratio 15:21
Answer: 5:7 -
5. Statistics
Find the mean of: 6, 14, 10
Answer: 10