Keystones — Bedrock
Five GCSE retrieval questions · 4 January 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 25 + 14
Answer: 25 + 14 = 39 -
2. Algebra
Find the next term: 11, 17, 23, 29, ...
Answer: 35 -
3. Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 50
Answer: 5 -
5. Statistics
Find the mean of: 17, 15, 4, 14, 19
Answer: 13.8