Keystones — Capstone
Five GCSE retrieval questions · 25 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 992 + 705
Answer: 1697 -
2. Algebra
Solve: x⁄5 = 4.6
Answer: x = 23 -
3. Geometry
Find c if a = 14cm and b = 19cm in a right triangle
Answer: 23.6cm -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 4⁄11