Keystones — Bedrock
Five GCSE retrieval questions · 5 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 4⁄8 + 1⁄8
Answer: 5⁄8 -
2. Algebra
Solve: x + 6 = 22
Answer: x = 16 -
3. Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm² -
4. Ratio
Simplify the ratio 28:20
Answer: 7:5 -
5. Statistics
Find the range of: 23, 12, 31, 27, 27
Answer: 19