Keystones — Cornerstone
Five GCSE retrieval questions · 3 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 96 + 50
Answer: 96 + 50 = 146 -
2. Algebra
What is the next term? 6, 18, 54, 162, ...
Answer: 486 -
3. Geometry
Opposite = 16cm, adjacent = 13cm. Calculate the angle
Answer: 50.9° -
4. Ratio
Simplify: 6:12:18
Answer: 1:2:3 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2