Keystones — Cornerstone
Five GCSE retrieval questions · 24 December 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 36 + 57
Answer: 36 + 57 = 93 -
2. Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324 -
3. Geometry
Opposite = 12cm, adjacent = 12cm. Calculate the angle
Answer: 45° -
4. Ratio
Calculate 50% of 73
Answer: 36.5 -
5. Statistics
Calculate the mean of: 24, 7, 31, 47, 45, 37, 6, 43
Answer: 30