Keystones — Bedrock
Five GCSE retrieval questions · 30 August 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 32
Answer: 28 + 32 = 60 -
2. Algebra
Simplify: 6x + 4x
Answer: 10x -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics
Find the mean of: 9, 6, 8, 4, 13
Answer: 8