Keystones — Lintel
Five GCSE retrieval questions · 6 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 584
Answer: 1578 -
2. Algebra
Solve: 2x = 14
Answer: x = 7 -
3. Geometry
A circle has area 615.8cm². Find its radius (dp)
Answer: 14cm -
4. Ratio
Simplify: 24:12:12
Answer: 2:1:1 -
5. Statistics
A spinner has 2 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄6