Keystones — Cornerstone
Five GCSE retrieval questions · 18 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 60 + 36
Answer: 60 + 36 = 96 -
2. Algebra
Solve: 3x = 36
Answer: x = 12 -
3. Geometry
Calculate the hypotenuse when a = 8cm and b = 8cm
Answer: 11.31cm -
4. Ratio
Simplify: 10:12:4
Answer: 5:6:2 -
5. Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6