Keystones — Bedrock
Five GCSE retrieval questions · 30 April 2021 · mathsvault.uk/keystones
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1. Number
Calculate: -3 + 9
Answer: 6 -
2. Algebra
Find the next term: 26, 31, 36, 41, ...
Answer: 46 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 16:32
Answer: 1:2 -
5. Statistics
Find the mean of: 2, 10, 7
Answer: 6.3333333333333