Keystones — Capstone
Five GCSE retrieval questions · 10 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄3 + 1⁄2
Answer: 4⁄3 -
2. Algebra
Solve: x⁄7 = 0.85714285714286
Answer: x = 6 -
3. Geometry
Find c if a = 13cm and b = 10cm in a right triangle
Answer: 16.4cm -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 5 green sections. Probability of landing on red?
Answer: 5⁄12