Keystones — Cornerstone
Five GCSE retrieval questions · 1 June 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 114, 207, and 115
Answer: 436 -
2. Algebra
Solve: 3x = 12
Answer: x = 4 -
3. Geometry
Find the area of a right triangle with base 5cm and height 8cm
Answer: 20cm² -
4. Ratio
Find 37% of 477
Answer: 176.49 -
5. Statistics
Find the range of: 20, 10, 11, 19, 6
Answer: 14