Keystones — Capstone
Five GCSE retrieval questions · 16 April 2025 · mathsvault.uk/keystones
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1. Number
Find the missing number: 3 + □ = 14.82
Answer: □ = 11.82 -
2. Algebra
Solve: x⁄3 = 9.6666666666667
Answer: x = 29 -
3. Geometry
Adjacent = 17cm, hypotenuse = 34cm. Find the angle
Answer: 60° -
4. Ratio
Calculate 42.2% of 347
Answer: 146.43 -
5. Statistics
A spinner has 4 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄4