Keystones — Cornerstone
Five GCSE retrieval questions · 28 January 2022 · mathsvault.uk/keystones
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1. Number
Add: 1⁄3 + 3⁄8
Answer: 17⁄24 -
2. Algebra
Solve: 4x = 24
Answer: x = 6 -
3. Geometry
Calculate the distance between (6, 3) and (9, 7)
Answer: 5 -
4. Ratio
Calculate 10% of 178
Answer: 17.8 -
5. Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6