Keystones — Capstone
Five GCSE retrieval questions · 30 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄4 + 1⁄4 + 2⁄6
Answer: 4⁄3 -
2. Algebra
Solve: x⁄6 = 2.3333333333333
Answer: x = 14 -
3. Geometry
Find c if a = 9cm and b = 13cm in a right triangle
Answer: 15.8cm -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3