Keystones — Capstone
Five GCSE retrieval questions · 21 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄3 + 2⁄5 + 1⁄3
Answer: 7⁄5 -
2. Algebra
Simplify: 8x - 2x + 9y - y
Answer: 6x + 8y -
3. Geometry
Adjacent = 28cm, hypotenuse = 40cm. Find the angle
Answer: 45.6° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 5 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 1⁄3