Keystones — Lintel
Five GCSE retrieval questions · 9 November 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 977 + 600
Answer: 977 + 600 = 1577 -
2. Algebra
Solve: x⁄6 = 2.1666666666667
Answer: x = 13 -
3. Geometry
Adjacent = 22cm, hypotenuse = 41cm. Find the angle
Answer: 57.5° -
4. Ratio
Calculate 38% of 670
Answer: 254.6 -
5. Statistics
A bag has 7 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2