Keystones — Bedrock
Five GCSE retrieval questions · 22 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 26
Answer: 13 + 26 = 39 -
2. Algebra
Simplify: 4x + 3x
Answer: 7x -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 15:20
Answer: 3:4 -
5. Statistics
Find the mean of: 13, 19, 3, 11
Answer: 11.5