Keystones — Lintel
Five GCSE retrieval questions · 8 March 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄6 + 1⁄6 + 1⁄4
Answer: 3⁄4 -
2. Algebra
Solve: 8x = 112
Answer: x = 14 -
3. Geometry
Opposite = 19cm, adjacent = 16cm. Calculate the angle
Answer: 49.9° -
4. Ratio
Calculate 33.9% of 274
Answer: 92.89 -
5. Statistics
A spinner has 2 red, 6 blue and 2 green sections. Probability of landing on red?
Answer: 1⁄5