Keystones — Lintel
Five GCSE retrieval questions · 11 October 2022 · mathsvault.uk/keystones
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1. Number
What is the missing number: 71 + ? = 184
Answer: 113 -
2. Algebra
Solve: x⁄8 = 2.625
Answer: x = 21 -
3. Geometry
A right triangle has hypotenuse 5cm and one side 3cm. Find its area
Answer: 6cm² -
4. Ratio
Find 52% of 464
Answer: 241.28 -
5. Statistics
A spinner has 3 red, 3 blue and 4 green sections. Probability of landing on red?
Answer: 3⁄10