Keystones — Capstone
Five GCSE retrieval questions · 3 May 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 105. What are the numbers?
Answer: 34, 35, and 36 -
2. Algebra
Solve: x⁄8 = 2
Answer: x = 16 -
3. Geometry
Adjacent = 30cm, hypotenuse = 36cm. Find the angle
Answer: 33.6° -
4. Ratio
Simplify the ratio 8m:800cm
Answer: 1:100 -
5. Statistics
A spinner has 6 red, 6 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄8