Keystones — Bedrock
Five GCSE retrieval questions · 26 December 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 67
Answer: 30 + 67 = 97 -
2. Algebra
Expand: 2(x + 5)
Answer: 2x + 10 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics
Find the mean of: 9, 14, 2, 3, 14
Answer: 8.4