Keystones — Capstone
Five GCSE retrieval questions · 22 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 991 + 748
Answer: 1739 -
2. Algebra
Factorise fully: 8x² + 8x
Answer: 4x(2x + 2) -
3. Geometry
Adjacent = 19cm, hypotenuse = 37cm. Find the angle
Answer: 59.1° -
4. Ratio
Calculate 30.1% of 343
Answer: 103.24 -
5. Statistics
A spinner has 5 red, 2 blue and 4 green sections. Probability of landing on red?
Answer: 5⁄11