Keystones — Lintel
Five GCSE retrieval questions · 6 August 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 493 + 219
Answer: 493 + 219 = 712 -
2. Algebra
Solve: 8x = 104
Answer: x = 13 -
3. Geometry
Opposite = 11cm, adjacent = 17cm. Calculate the angle
Answer: 32.9° -
4. Ratio
Find 54% of 171
Answer: 92.34 -
5. Statistics
A spinner has 6 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 6⁄13