Keystones — Bedrock
Five GCSE retrieval questions · 31 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 44 + 17
Answer: 44 + 17 = 61 -
2. Algebra
Solve: x + 9 = 20
Answer: x = 11 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 182
Answer: 45.5 -
5. Statistics
Find the mean of: 7, 6, 20, 7
Answer: 10