Keystones — Bedrock
Five GCSE retrieval questions · 21 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄5 + 2⁄5
Answer: 3⁄5 -
2. Algebra
Simplify: 5x + 9x
Answer: 14x -
3. Geometry
Find the area of a right triangle with base 5cm and height 11cm
Answer: 27.5cm² -
4. Ratio
Calculate 10% of 168
Answer: 16.8 -
5. Statistics
Find the mean of: 13, 2, 13, 16
Answer: 11