Keystones — Lintel
Five GCSE retrieval questions · 7 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 994 + 653
Answer: 1647 -
2. Algebra
Solve: x⁄6 = 6.6666666666667
Answer: x = 40 -
3. Geometry
Calculate the perimeter of a right triangle with sides 10cm and 9cm
Answer: 32.5cm -
4. Ratio
Calculate 31.4% of 206
Answer: 64.68 -
5. Statistics
A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 4⁄9