Keystones — Lintel
Five GCSE retrieval questions · 15 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄3 + 2⁄4
Answer: 4⁄3 -
2. Algebra
Solve: 4x = 12
Answer: x = 3 -
3. Geometry
Adjacent = 29cm, hypotenuse = 46cm. Find the angle
Answer: 50.9° -
4. Ratio
Simplify: 20:12:16
Answer: 5:3:4 -
5. Statistics
A spinner has 6 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 6⁄13