Keystones — Lintel
Five GCSE retrieval questions · 16 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 816 + 932
Answer: 816 + 932 = 1748 -
2. Algebra
Solve: 3x = 27
Answer: x = 9 -
3. Geometry
A circle has area 530.9cm². Find its radius (dp)
Answer: 13cm -
4. Ratio
Find 38% of 332
Answer: 126.16 -
5. Statistics
Calculate the mean of: 29, 33, 26, 15, 44, 43, 11, 28
Answer: 28.6