Keystones — Cornerstone
Five GCSE retrieval questions · 10 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 960 + 458
Answer: 960 + 458 = 1418 -
2. Algebra
Solve: 9x = 135
Answer: x = 15 -
3. Geometry
Find the area of a right triangle with base 10cm and height 11cm
Answer: 55cm² -
4. Ratio
Calculate 10% of 66
Answer: 6.6 -
5. Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6