Keystones — Lintel
Five GCSE retrieval questions · 22 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 476 + 577
Answer: 476 + 577 = 1053 -
2. Algebra
Solve: 7x = 35
Answer: x = 5 -
3. Geometry
Adjacent = 30cm, hypotenuse = 42cm. Find the angle
Answer: 44.4° -
4. Ratio
Calculate 27.5% of 320
Answer: 88 -
5. Statistics
A bag has 6 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 2⁄3