Keystones — Cornerstone
Five GCSE retrieval questions · 21 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 566 + 766
Answer: 566 + 766 = 1332 -
2. Algebra
What is the next term? 5, 10, 20, 40, ...
Answer: 80 -
3. Geometry
Opposite = 13cm, adjacent = 10cm. Calculate the angle
Answer: 52.4° -
4. Ratio
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics
Calculate the mean of: 25, 14, 24, 44, 43, 49, 21
Answer: 31.4