Keystones — Bedrock
Five GCSE retrieval questions · 12 December 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 35
Answer: 27 + 35 = 62 -
2. Algebra
Factorise: 35x + 30
Answer: 5(7x + 6) -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 28:12
Answer: 7:3 -
5. Statistics
Find the mean of: 16, 16, 5, 17
Answer: 13.5