Keystones — Lintel
Five GCSE retrieval questions · 10 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 507
Answer: 1504 -
2. Algebra
Solve: 5x = 25
Answer: x = 5 -
3. Geometry
A circle has area 254.5cm². Find its radius (dp)
Answer: 9cm -
4. Ratio
Simplify: 15:18:18
Answer: 5:6:6 -
5. Statistics
A spinner has 5 red, 2 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄9