Keystones — Cornerstone
Five GCSE retrieval questions · 17 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 79 + 77
Answer: 79 + 77 = 156 -
2. Algebra
Find the next term: 14, 22, 30, 38, ...
Answer: 46 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Find 84% of 259
Answer: 217.56 -
5. Statistics
Find the mean of: 10, 11, 18
Answer: 13