Keystones — Capstone
Five GCSE retrieval questions · 3 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 705
Answer: 1702 -
2. Algebra
Solve: x⁄2 = 9
Answer: x = 18 -
3. Geometry
Find c if a = 14cm and b = 24cm in a right triangle
Answer: 27.8cm -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 4 green sections. Probability of landing on red?
Answer: 2⁄11