Keystones — Capstone
Five GCSE retrieval questions · 26 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄4 + 2⁄5 + 1⁄2
Answer: 7⁄5 -
2. Algebra
Factorise fully: 9x² + 6x
Answer: 3x(3x + 2) -
3. Geometry
Find the distance between (0, -7) and (12, 7)
Answer: 18.44 -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 4 blue and 5 green sections. Probability of landing on red?
Answer: 2⁄5