Keystones — Capstone
Five GCSE retrieval questions · 11 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 857
Answer: 1855 -
2. Algebra
Expand: 5(4x - 11)
Answer: 20x - 55 -
3. Geometry
Adjacent = 21cm, hypotenuse = 38cm. Find the angle
Answer: 56.5° -
4. Ratio
Simplify the ratio 6m:600cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 6 blue and 6 green sections. Probability of landing on red?
Answer: 1⁄7