Keystones — Capstone
Five GCSE retrieval questions · 19 August 2023 · mathsvault.uk/keystones
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1. Number
Simplify: y4 × y4 × y3
Answer: y11 -
2. Algebra
Solve: x⁄8 = 4.25
Answer: x = 34 -
3. Geometry
Adjacent = 15cm, hypotenuse = 21cm. Find the angle
Answer: 44.4° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2