Keystones — Bedrock
Five GCSE retrieval questions · 12 April 2025 · mathsvault.uk/keystones
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1. Number
Calculate: 68 + 73
Answer: 68 + 73 = 141 -
2. Algebra
Simplify: 3x + 4x
Answer: 7x -
3. Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 91
Answer: 9.1 -
5. Statistics
Find the median of: 7, 20, 8, 8, 9
Answer: 8