Keystones — Bedrock
Five GCSE retrieval questions · 27 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 73 + 34
Answer: 73 + 34 = 107 -
2. Algebra
Find the next term: 9, 11, 13, 15, ...
Answer: 17 -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics
Find the mean of: 13, 9, 19
Answer: 13.666666666667