Keystones — Bedrock
Five GCSE retrieval questions · 26 June 2023 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 8
Answer: 8, 16, 24, 32, 40 -
2. Algebra
Simplify: 8x + 4x
Answer: 12x -
3. Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 143
Answer: 14.3 -
5. Statistics
Find the mean of: 15, 11, 6
Answer: 10.666666666667