Keystones — Cornerstone
Five GCSE retrieval questions · 16 March 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 199, 199, and 119
Answer: 517 -
2. Algebra
Solve: 7x = 35
Answer: x = 5 -
3. Geometry
Calculate the area of a circle with diameter 21cm
Answer: 346.36cm² -
4. Ratio
Simplify: 15:18:18
Answer: 5:6:6 -
5. Statistics
Find the range of: 11, 33, 23, 38, 37
Answer: 27