Keystones — Bedrock
Five GCSE retrieval questions · 18 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 37 + 38
Answer: 37 + 38 = 75 -
2. Algebra
Solve: x + 3 = 7
Answer: x = 4 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics
Find the mean of: 14, 11, 9
Answer: 11.333333333333