Keystones — Cornerstone
Five GCSE retrieval questions · 11 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 95 + 74
Answer: 95 + 74 = 169 -
2. Algebra
What is the next term? 3, 9, 27, 81, ...
Answer: 243 -
3. Geometry
Opposite = 12cm, adjacent = 13cm. Calculate the angle
Answer: 42.7° -
4. Ratio
Simplify the ratio 24:9
Answer: 8:3 -
5. Statistics
Find the mean of: 7, 8, 14
Answer: 9.6666666666667