Keystones — Bedrock
Five GCSE retrieval questions · 18 December 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 46
Answer: 48 + 46 = 94 -
2. Algebra
Solve: x + 11 = 25
Answer: x = 14 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the mean of: 15, 11, 3, 18
Answer: 11.75