Keystones — Bedrock
Five GCSE retrieval questions · 28 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 46 + 18
Answer: 46 + 18 = 64 -
2. Algebra
Factorise: 30x + 35
Answer: 5(6x + 7) -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics
Find the mean of: 18, 4, 16
Answer: 12.666666666667