Keystones — Lintel
Five GCSE retrieval questions · 11 May 2022 · mathsvault.uk/keystones
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1. Number
Add: 4⁄8 + 1⁄3
Answer: 5⁄6 -
2. Algebra
For y = 3x³ + 10, find y when x = 2
Answer: y = 34 -
3. Geometry
Adjacent = 24cm, hypotenuse = 32cm. Find the angle
Answer: 41.4° -
4. Ratio
Find 74% of 288
Answer: 213.12 -
5. Statistics
A bag has 5 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2