Keystones — Bedrock
Five GCSE retrieval questions · 15 November 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 31 + 26
Answer: 31 + 26 = 57 -
2. Algebra
Simplify: 4x + 7x
Answer: 11x -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 16:14
Answer: 8:7 -
5. Statistics
Find the mean of: 18, 11, 12, 19
Answer: 15