Keystones — Lintel
Five GCSE retrieval questions · 18 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 2⁄5 + 2⁄6
Answer: 16⁄15 -
2. Algebra
Solve: x⁄5 = 1.2
Answer: x = 6 -
3. Geometry
Opposite = 14cm, adjacent = 12cm. Calculate the angle
Answer: 49.4° -
4. Ratio
Find 57% of 452
Answer: 257.64 -
5. Statistics
Calculate the mean of: 33, 47, 11, 43, 13, 26
Answer: 28.8