Keystones — Bedrock
Five GCSE retrieval questions · 8 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 43 + 56
Answer: 43 + 56 = 99 -
2. Algebra
Simplify: 9x + 4x
Answer: 13x -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 10:4
Answer: 5:2 -
5. Statistics
Find the mean of: 10, 14, 8
Answer: 10.666666666667