Keystones — Bedrock
Five GCSE retrieval questions · 1 April 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 84 + 25
Answer: 84 + 25 = 109 -
2. Algebra
Factorise: 4x + 14
Answer: 2(2x + 7) -
3. Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:15
Answer: 2:1 -
5. Statistics
Find the mean of: 5, 8, 2
Answer: 5