Keystones — Lintel
Five GCSE retrieval questions · 5 April 2025 · mathsvault.uk/keystones
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1. Number
Add: 1⁄6 + 4⁄8
Answer: 2⁄3 -
2. Algebra
Solve: 3x = 12
Answer: x = 4 -
3. Geometry
Opposite = 13cm, adjacent = 16cm. Calculate the angle
Answer: 39.1° -
4. Ratio
Calculate 33.4% of 351
Answer: 117.23 -
5. Statistics
A spinner has 3 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄5