Keystones — Bedrock
Five GCSE retrieval questions · 3 January 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 42 + 20
Answer: 42 + 20 = 62 -
2. Algebra
Find the next term: 15, 21, 27, 33, ...
Answer: 39 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 123
Answer: 12.3 -
5. Statistics
Find the median of: 12, 20, 16, 6, 12
Answer: 12