Keystones — Capstone
Five GCSE retrieval questions · 2 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 752
Answer: 1746 -
2. Algebra
Expand: 2(8x - 12)
Answer: 16x - 24 -
3. Geometry
Adjacent = 30cm, hypotenuse = 39cm. Find the angle
Answer: 39.7° -
4. Ratio
Simplify the ratio 2m:200cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄3