Keystones — Lintel
Five GCSE retrieval questions · 23 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 381 + 273
Answer: 381 + 273 = 654 -
2. Algebra
Solve: 3x = 18
Answer: x = 6 -
3. Geometry
A circle has area 254.5cm². Find its radius (dp)
Answer: 9cm -
4. Ratio
Simplify: 24:8:20
Answer: 6:2:5 -
5. Statistics
A spinner has 5 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄12