Keystones — Bedrock
Five GCSE retrieval questions · 19 September 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 1⁄5 + 2⁄5
Answer: 3⁄5 -
2. Algebra
Find the next term: 20, 25, 30, 35, ...
Answer: 40 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 12:9
Answer: 4:3 -
5. Statistics
Find the median of: 16, 10, 19, 5, 5
Answer: 10