Keystones — Capstone
Five GCSE retrieval questions · 4 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 760
Answer: 1751 -
2. Algebra
Solve: x⁄8 = 3.625
Answer: x = 29 -
3. Geometry
Find c if a = 9cm and b = 19cm in a right triangle
Answer: 21cm -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A spinner has 4 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄5