Keystones — Capstone
Five GCSE retrieval questions · 27 March 2022 · mathsvault.uk/keystones
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1. Number
Three lengths are 1.61m, 4.88m and 1.97m. What is their total length?
Answer: 8.46m -
2. Algebra
Factorise fully: 12x² + 9x
Answer: 3x(4x + 3) -
3. Geometry
Adjacent = 22cm, hypotenuse = 31cm. Find the angle
Answer: 44.8° -
4. Ratio
Calculate 46.6% of 963
Answer: 448.76 -
5. Statistics
A spinner has 5 red, 4 blue and 2 green sections. Probability of landing on red?
Answer: 5⁄11