Keystones — Cornerstone
Five GCSE retrieval questions · 17 July 2024 · mathsvault.uk/keystones
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1. Number
Find the total of 146, 138, and 148
Answer: 432 -
2. Algebra
What is the next term? 5, 15, 45, 135, ...
Answer: 405 -
3. Geometry
Calculate the area of a right triangle with perpendicular sides 10cm and 6cm
Answer: 30cm² -
4. Ratio
Simplify the ratio 4:6
Answer: 2:3 -
5. Statistics
Find the mean of: 4, 14, 4
Answer: 7.3333333333333