Keystones — Bedrock
Five GCSE retrieval questions · 12 August 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 48 + 75
Answer: 48 + 75 = 123 -
2. Algebra
Find the next term: 12, 14, 16, 18, ...
Answer: 20 -
3. Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 147
Answer: 14.7 -
5. Statistics
Find the mean of: 20, 19, 8, 3, 8
Answer: 11.6