Keystones — Bedrock
Five GCSE retrieval questions · 18 April 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 32
Answer: 23 + 32 = 55 -
2. Algebra
Find the next term: 11, 21, 31, 41, ...
Answer: 51 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics
Find the mean of: 3, 19, 3, 8, 10
Answer: 8.6