Keystones — Bedrock
Five GCSE retrieval questions · 23 June 2021 · mathsvault.uk/keystones
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1. Number
List the first 5 multiples of 4
Answer: 4, 8, 12, 16, 20 -
2. Algebra
Factorise: 14x + 8
Answer: 2(7x + 4) -
3. Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics
Find the mean of: 20, 8, 3
Answer: 10.333333333333