Keystones — Bedrock
Five GCSE retrieval questions · 26 February 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 50 + 26
Answer: 50 + 26 = 76 -
2. Algebra
Find the next term: 16, 22, 28, 34, ...
Answer: 40 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 12, 2, 18, 8, 4
Answer: 8.8