Keystones — Bedrock
Five GCSE retrieval questions · 7 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 67 + 57
Answer: 67 + 57 = 124 -
2. Algebra
Factorise: 9x + 6
Answer: 3(3x + 2) -
3. Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics
Find the mean of: 4, 16, 6
Answer: 8.6666666666667