Keystones — Lintel
Five GCSE retrieval questions · 3 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 2⁄4 + 2⁄4 + 2⁄3
Answer: 5⁄3 -
2. Algebra
Solve: 9x = 126
Answer: x = 14 -
3. Geometry
Adjacent = 20cm, hypotenuse = 37cm. Find the angle
Answer: 57.3° -
4. Ratio
Find 26% of 484
Answer: 125.84 -
5. Statistics
A bag has 6 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄7