Keystones — Lintel
Five GCSE retrieval questions · 12 September 2022 · mathsvault.uk/keystones
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1. Number
Find the total of 238, 250, and 126
Answer: 614 -
2. Algebra
Solve: x⁄6 = 3.3333333333333
Answer: x = 20 -
3. Geometry
Adjacent = 12cm, hypotenuse = 21cm. Find the angle
Answer: 55.2° -
4. Ratio
Simplify the ratio 4m:400cm
Answer: 1:100 -
5. Statistics
A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2