Keystones — Cornerstone
Five GCSE retrieval questions · 16 May 2024 · mathsvault.uk/keystones
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1. Number
What is √36?
Answer: 6 -
2. Algebra
What is the next term? 2, 6, 18, 54, ...
Answer: 162 -
3. Geometry
Opposite = 18cm, adjacent = 10cm. Calculate the angle
Answer: 60.9° -
4. Ratio
Simplify the ratio 24:21
Answer: 8:7 -
5. Statistics
Calculate the mean of: 43, 31, 40, 49, 10, 50, 46
Answer: 38.4