Keystones — Cornerstone
Five GCSE retrieval questions · 25 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 572 + 627
Answer: 572 + 627 = 1199 -
2. Algebra
Find the next term: 6, 16, 26, 36, ...
Answer: 46 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 7cm and 11cm
Answer: 38.5cm² -
4. Ratio
Find 37% of 210
Answer: 77.7 -
5. Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6