Keystones — Capstone
Five GCSE retrieval questions · 21 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 997 + 691
Answer: 1688 -
2. Algebra
Simplify: 5x - 3x + 10y - 2y
Answer: 2x + 8y -
3. Geometry
Find c if a = 16cm and b = 21cm in a right triangle
Answer: 26.4cm -
4. Ratio
Calculate 20.5% of 328
Answer: 67.24 -
5. Statistics
A spinner has 3 red, 6 blue and 5 green sections. Probability of landing on red?
Answer: 3⁄14