Keystones — Bedrock
Five GCSE retrieval questions · 10 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: -6 + 3
Answer: -3 -
2. Algebra
Find the next term: 11, 16, 21, 26, ...
Answer: 31 -
3. Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics
Find the mean of: 13, 6, 7, 9, 3
Answer: 7.6