Keystones — Lintel
Five GCSE retrieval questions · 26 August 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 192 + 704
Answer: 192 + 704 = 896 -
2. Algebra
Expand: 5(5x + 2)
Answer: 25x + 10 -
3. Geometry
Opposite = 10cm, adjacent = 17cm. Calculate the angle
Answer: 30.5° -
4. Ratio
Simplify: 24:12:12
Answer: 2:1:1 -
5. Statistics
A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2