Keystones — Cornerstone
Five GCSE retrieval questions · 4 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 89 + 57
Answer: 89 + 57 = 146 -
2. Algebra
Find the next term: 15, 22, 29, 36, ...
Answer: 43 -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 50% of 178
Answer: 89 -
5. Statistics
Find the mean of: 17, 5, 13, 15, 13
Answer: 12.6