Keystones — Bedrock
Five GCSE retrieval questions · 31 August 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 84 + 68
Answer: 84 + 68 = 152 -
2. Algebra
Solve: x + 15 = 29
Answer: x = 14 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 71
Answer: 7.1 -
5. Statistics
Find the mean of: 12, 19, 2
Answer: 11