Keystones — Bedrock
Five GCSE retrieval questions · 27 February 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 5⁄7 + 1⁄7
Answer: 6⁄7 -
2. Algebra
Factorise: 24x + 30
Answer: 6(4x + 5) -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Calculate 50% of 174
Answer: 87 -
5. Statistics
Find the range of: 7, 18, 8, 31, 31
Answer: 24