Keystones — Lintel
Five GCSE retrieval questions · 8 May 2021 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 150. What are the numbers?
Answer: 49, 50, and 51 -
2. Algebra
Solve: x⁄3 = 7.6666666666667
Answer: x = 23 -
3. Geometry
Adjacent = 14cm, hypotenuse = 34cm. Find the angle
Answer: 65.7° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 2 red, 4 blue and 3 green sections. Probability of landing on red?
Answer: 2⁄9