Keystones — Lintel
Five GCSE retrieval questions · 5 January 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 89 + ? = 118
Answer: 29 -
2. Algebra
Solve: 2x = 28
Answer: x = 14 -
3. Geometry
Adjacent = 26cm, hypotenuse = 38cm. Find the angle
Answer: 46.8° -
4. Ratio
Calculate 26.1% of 547
Answer: 142.77 -
5. Statistics
A bag has 6 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄7