Keystones — Bedrock
Five GCSE retrieval questions · 5 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 55 + 85
Answer: 55 + 85 = 140 -
2. Algebra
Solve: x + 5 = 23
Answer: x = 18 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics
Find the median of: 5, 11, 15, 8, 8
Answer: 8