Keystones — Lintel
Five GCSE retrieval questions · 22 May 2022 · mathsvault.uk/keystones
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1. Number
The sum of three consecutive numbers is 90. What are the numbers?
Answer: 29, 30, and 31 -
2. Algebra
Solve: 7x - 10 = 5x + 0
Answer: x = 5 -
3. Geometry
Calculate the distance between (7, 3) and (10, 7)
Answer: 5 -
4. Ratio
Simplify the ratio 7m:700cm
Answer: 1:100 -
5. Statistics
A spinner has 3 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 3⁄8