Keystones — Cornerstone
Five GCSE retrieval questions · 11 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 56 + 86
Answer: 56 + 86 = 142 -
2. Algebra
Solve: 9x = 36
Answer: x = 4 -
3. Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm² -
4. Ratio
Find 55% of 297
Answer: 163.35 -
5. Statistics
Find the mean of: 5, 10, 19, 7, 13
Answer: 10.8