Keystones — Lintel
Five GCSE retrieval questions · 10 January 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 245, 252, and 124
Answer: 621 -
2. Algebra
Solve: x⁄4 = 3
Answer: x = 12 -
3. Geometry
Adjacent = 22cm, hypotenuse = 30cm. Find the angle
Answer: 42.8° -
4. Ratio
Calculate 26.6% of 462
Answer: 122.89 -
5. Statistics
A bag has 8 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 8⁄11