Keystones — Capstone
Five GCSE retrieval questions · 28 March 2021 · mathsvault.uk/keystones
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1. Number
Three lengths are 4.08m, 1.98m and 1.43m. What is their total length?
Answer: 7.49m -
2. Algebra
Simplify: 8x - 2x + 7y - 6y
Answer: 6x + y -
3. Geometry
Adjacent = 17cm, hypotenuse = 22cm. Find the angle
Answer: 39.4° -
4. Ratio
Calculate 14.9% of 626
Answer: 93.27 -
5. Statistics
A spinner has 2 red, 5 blue and 2 green sections. Probability of landing on red?
Answer: 2⁄9