Keystones — Bedrock
Five GCSE retrieval questions · 9 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 40 + 32
Answer: 40 + 32 = 72 -
2. Algebra
Factorise: 20x + 12
Answer: 4(5x + 3) -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the median of: 9, 10, 15, 7, 14
Answer: 10