Keystones — Capstone
Five GCSE retrieval questions · 18 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄6 + 2⁄5 + 1⁄2
Answer: 7⁄5 -
2. Algebra
Solve: x⁄3 = 6
Answer: x = 18 -
3. Geometry
A right triangle has hypotenuse 10cm and one side 6cm. Find its area
Answer: 24cm² -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 5⁄11