Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2024 · mathsvault.uk/keystones
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1. Number
Simplify: 94 × 95
Answer: 99 -
2. Algebra
Find the next term: 5, 7, 9, 11, ...
Answer: 13 -
3. Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm² -
4. Ratio
Simplify the ratio 12:24
Answer: 1:2 -
5. Statistics
Find the range of: 28, 19, 24, 25, 34
Answer: 15