Keystones — Bedrock
Five GCSE retrieval questions · 5 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 9 + 7
Answer: 16 -
2. Algebra
Simplify: 3x + 5x
Answer: 8x -
3. Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the mean of: 9, 12, 12, 4
Answer: 9.25