Keystones — Bedrock
Five GCSE retrieval questions · 25 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 32 + 18
Answer: 32 + 18 = 50 -
2. Algebra
Simplify: 8x + 9x
Answer: 17x -
3. Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm² -
4. Ratio
Simplify the ratio 16:10
Answer: 8:5 -
5. Statistics
Find the range of: 19, 19, 8, 19, 18
Answer: 11