Keystones — Cornerstone
Five GCSE retrieval questions · 20 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 26 + 48
Answer: 26 + 48 = 74 -
2. Algebra
What is the next term? 4, 8, 16, 32, ...
Answer: 64 -
3. Geometry
Opposite = 18cm, adjacent = 18cm. Calculate the angle
Answer: 45° -
4. Ratio
Simplify the ratio 12:18
Answer: 2:3 -
5. Statistics
Find the mean of: 17, 20, 10, 17
Answer: 16