Keystones — Bedrock
Five GCSE retrieval questions · 5 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 26 + 81
Answer: 26 + 81 = 107 -
2. Algebra
Simplify: 7x + 6x
Answer: 13x -
3. Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics
Find the mean of: 9, 13, 5, 8, 9
Answer: 8.8