Keystones — Lintel
Five GCSE retrieval questions · 12 July 2024 · mathsvault.uk/keystones
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1. Number
What is the missing number: 35 + ? = 195
Answer: 160 -
2. Algebra
Simplify: 6x - 5x + 10y - 3y
Answer: x + 7y -
3. Geometry
Adjacent = 26cm, hypotenuse = 33cm. Find the angle
Answer: 38° -
4. Ratio
Find 27% of 136
Answer: 36.72 -
5. Statistics
A bag has 8 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 8⁄15