Keystones — Bedrock
Five GCSE retrieval questions · 4 November 2023 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 5
Answer: 5, 10, 15, 20, 25 -
2. Algebra
Factorise: 8x + 12
Answer: 4(2x + 3) -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 35:20
Answer: 7:4 -
5. Statistics
Find the mean of: 11, 20, 16
Answer: 15.666666666667