Keystones — Lintel
Five GCSE retrieval questions · 5 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄6 + 1⁄4 + 2⁄3
Answer: 13⁄12 -
2. Algebra
Solve: 3x = 45
Answer: x = 15 -
3. Geometry
Opposite = 16cm, adjacent = 14cm. Calculate the angle
Answer: 48.8° -
4. Ratio
Simplify: 24:20:8
Answer: 6:5:2 -
5. Statistics
Find the range of: 14, -11, 25, 1, 3
Answer: 36