Keystones — Cornerstone
Five GCSE retrieval questions · 4 April 2024 · mathsvault.uk/keystones
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1. Number
Add: 3⁄7 + 2⁄4
Answer: 13⁄14 -
2. Algebra
Solve: 4x + 5 = x + 17
Answer: x = 4 -
3. Geometry
Calculate the distance between (1, 10) and (4, 14)
Answer: 5 -
4. Ratio
Calculate 25% of 89
Answer: 22.25 -
5. Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2