Keystones — Capstone
Five GCSE retrieval questions · 26 December 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 608
Answer: 1601 -
2. Algebra
Solve: x⁄7 = 4.1428571428571
Answer: x = 29 -
3. Geometry
Adjacent = 21cm, hypotenuse = 39cm. Find the angle
Answer: 57.4° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄7