Keystones — Capstone
Five GCSE retrieval questions · 25 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 573
Answer: 1566 -
2. Algebra
Solve: x⁄4 = 2.75
Answer: x = 11 -
3. Geometry
Find c if a = 8cm and b = 23cm in a right triangle
Answer: 24.4cm -
4. Ratio
Calculate 18.5% of 947
Answer: 175.2 -
5. Statistics
A spinner has 2 red, 3 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄4