Keystones — Capstone
Five GCSE retrieval questions · 18 March 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 111. What are the numbers?
Answer: 36, 37, and 38 -
2. Algebra
Simplify: 16x²y³ ÷ 3xy²
Answer: 5.3333333333333xy -
3. Geometry
Adjacent = 30cm, hypotenuse = 46cm. Find the angle
Answer: 49.3° -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 6 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄4