Keystones — Cornerstone
Five GCSE retrieval questions · 6 December 2023 · mathsvault.uk/keystones
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1. Number
Find the total of 111, 196, and 101
Answer: 408 -
2. Algebra
For y = x³, find y when x = 2
Answer: y = 8 -
3. Geometry
Find the area of a right triangle with base 5cm and height 8cm
Answer: 20cm² -
4. Ratio
Simplify: 15:9:18
Answer: 5:3:6 -
5. Statistics
Find the mean of: 8, 11, 14, 14, 11
Answer: 11.6