Keystones — Lintel
Five GCSE retrieval questions · 4 November 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 67 + ? = 197
Answer: 130 -
2. Algebra
What is the next term? 2, 6, 18, 54, ...
Answer: 162 -
3. Geometry
A circle has area 201.cm². Find its radius (dp)
Answer: 8cm -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄4