Keystones — Lintel
Five GCSE retrieval questions · 25 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 674 + 816
Answer: 674 + 816 = 1490 -
2. Algebra
Solve: 6x = 84
Answer: x = 14 -
3. Geometry
Adjacent = 19cm, hypotenuse = 28cm. Find the angle
Answer: 47.3° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄5