Keystones — Capstone
Five GCSE retrieval questions · 21 June 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 992 + 614
Answer: 1606 -
2. Algebra
Simplify: 9x - 5x + 9y - 8y
Answer: 4x + y -
3. Geometry
Adjacent = 22cm, hypotenuse = 28cm. Find the angle
Answer: 38.2° -
4. Ratio
Calculate 22.8% of 232
Answer: 52.9 -
5. Statistics
A spinner has 5 red, 4 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3