Keystones — Cornerstone
Five GCSE retrieval questions · 18 April 2021 · mathsvault.uk/keystones
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1. Number
Add: 6⁄7 + 1⁄3
Answer: 25⁄21 -
2. Algebra
Find the next term: 26, 31, 36, 41, ...
Answer: 46 -
3. Geometry
Opposite = 19cm, adjacent = 8cm. Calculate the angle
Answer: 67.2° -
4. Ratio
Calculate 25% of 141
Answer: 35.25 -
5. Statistics
Calculate the range of: 53, 112, 53, 41, 40, 67
Answer: 72