Keystones — Bedrock
Five GCSE retrieval questions · 13 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 24 + 32
Answer: 24 + 32 = 56 -
2. Algebra
Find the next term: 9, 19, 29, 39, ...
Answer: 49 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:30
Answer: 5:6 -
5. Statistics
Find the mean of: 8, 3, 9, 18, 12
Answer: 10