Keystones — Bedrock
Five GCSE retrieval questions · 16 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 12 + 11
Answer: 12 + 11 = 23 -
2. Algebra
Find the next term: 22, 31, 40, 49, ...
Answer: 58 -
3. Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 10% of 57
Answer: 5.7 -
5. Statistics
Find the median of: 8, 13, 13, 15, 10
Answer: 13