Keystones — Bedrock
Five GCSE retrieval questions · 5 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 13 + 7 × 3
Answer: 34 -
2. Algebra
Simplify: 7x + 8x
Answer: 15x -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 10:35
Answer: 2:7 -
5. Statistics
Find the mean of: 5, 11, 20, 17
Answer: 13.25