Keystones — Capstone
Five GCSE retrieval questions · 8 May 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 3.43 + 24.55 + 0.154
Answer: 3.43 + 24.55 + 0.154 = 28.134 -
2. Algebra
Solve: x⁄4 = 3.5
Answer: x = 14 -
3. Geometry
Adjacent = 17cm, hypotenuse = 23cm. Find the angle
Answer: 42.3° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄9