Keystones — Capstone
Five GCSE retrieval questions · 19 January 2024 · mathsvault.uk/keystones
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1. Number
Simplify: y4 × y5 × y4
Answer: y13 -
2. Algebra
Solve: x⁄5 = 5.4
Answer: x = 27 -
3. Geometry
Adjacent = 19cm, hypotenuse = 38cm. Find the angle
Answer: 60° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄4