Keystones — Lintel
Five GCSE retrieval questions · 25 November 2023 · mathsvault.uk/keystones
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1. Number
What is the missing number: 59 + ? = 142
Answer: 83 -
2. Algebra
Solve: x⁄5 = 4.6
Answer: x = 23 -
3. Geometry
Calculate the distance between (7, 8) and (10, 12)
Answer: 5 -
4. Ratio
Calculate 10% of 822
Answer: 82.2 -
5. Statistics
A spinner has 5 red, 2 blue and 3 green sections. Probability of landing on red?
Answer: 1⁄2