Keystones — Capstone
Five GCSE retrieval questions · 13 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 530
Answer: 1528 -
2. Algebra
Solve: x⁄2 = 20
Answer: x = 40 -
3. Geometry
Adjacent = 22cm, hypotenuse = 37cm. Find the angle
Answer: 53.5° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 2⁄13