Keystones — Capstone
Five GCSE retrieval questions · 5 February 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 993 + 645
Answer: 1638 -
2. Algebra
Solve: x⁄4 = 6
Answer: x = 24 -
3. Geometry
Adjacent = 30cm, hypotenuse = 45cm. Find the angle
Answer: 48.2° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 6 green sections. Probability of landing on red?
Answer: 3⁄14