Keystones — Bedrock
Five GCSE retrieval questions · 24 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 11 + 16
Answer: 11 + 16 = 27 -
2. Algebra
Factorise: 30x + 24
Answer: 6(5x + 4) -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 18:15
Answer: 6:5 -
5. Statistics
Find the range of: 27, 11, 26, 16, 41
Answer: 30