Keystones — Bedrock
Five GCSE retrieval questions · 10 September 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 57 + 75
Answer: 57 + 75 = 132 -
2. Algebra
Simplify: 9x + 9x
Answer: 18x -
3. Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics
Find the median of: 17, 8, 8, 20, 13
Answer: 13