Keystones — Bedrock
Five GCSE retrieval questions · 30 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 80
Answer: 43 + 80 = 123 -
2. Algebra
Simplify: 8x + 2x
Answer: 10x -
3. Geometry
Find the area of a right triangle with base 9cm and height 7cm
Answer: 31.5cm² -
4. Ratio
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics
Find the mean of: 19, 6, 6
Answer: 10.333333333333