Keystones — Capstone
Five GCSE retrieval questions · 9 July 2023 · mathsvault.uk/keystones
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1. Number
Simplify: y3 × y4 × y4
Answer: y11 -
2. Algebra
Expand: 8(2x - 11)
Answer: 16x - 88 -
3. Geometry
Adjacent = 18cm, hypotenuse = 25cm. Find the angle
Answer: 43.9° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2