Keystones — Cornerstone
Five GCSE retrieval questions · 26 March 2021 · mathsvault.uk/keystones
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1. Number
Find the total of 120, 232, and 110
Answer: 462 -
2. Algebra
What is the next term? 5, 10, 20, 40, ...
Answer: 80 -
3. Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm² -
4. Ratio
Simplify: 15:18:12
Answer: 5:6:4 -
5. Statistics
Find the range of: 36, 37, 14, 17, 37
Answer: 23