Keystones — Capstone
Five GCSE retrieval questions · 20 March 2023 · mathsvault.uk/keystones
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1. Number
0.0087
Answer: 8.7 × 10^-3 -
2. Algebra
Factorise fully: 6x² + 4x
Answer: 2x(3x + 2) -
3. Geometry
Adjacent = 13cm, hypotenuse = 29cm. Find the angle
Answer: 63.4° -
4. Ratio
Simplify the ratio 5m:500cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 3⁄10