Keystones — Capstone
Five GCSE retrieval questions · 24 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄2 + 1⁄2 + 4⁄6
Answer: 5⁄3 -
2. Algebra
Expand: 3(7x - 5)
Answer: 21x - 15 -
3. Geometry
Adjacent = 22cm, hypotenuse = 38cm. Find the angle
Answer: 54.6° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 4 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄13