Keystones — Lintel
Five GCSE retrieval questions · 26 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 998 + 827
Answer: 998 + 827 = 1825 -
2. Algebra
Solve: x⁄8 = 4.5
Answer: x = 36 -
3. Geometry
Opposite = 16cm, adjacent = 17cm. Calculate the angle
Answer: 43.3° -
4. Ratio
Simplify the ratio 3m:300cm
Answer: 1:100 -
5. Statistics
A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2