Keystones — Lintel
Five GCSE retrieval questions · 31 October 2024 · mathsvault.uk/keystones
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1. Number
Add: 1⁄8 + 1⁄4
Answer: 3⁄8 -
2. Algebra
Solve: 2x = 30
Answer: x = 15 -
3. Geometry
Adjacent = 17cm, hypotenuse = 36cm. Find the angle
Answer: 61.8° -
4. Ratio
Find 67% of 190
Answer: 127.3 -
5. Statistics
A bag has 6 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2