Keystones — Bedrock
Five GCSE retrieval questions · 1 July 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 4 + (-1)
Answer: 3 -
2. Algebra
Find the next term: 14, 22, 30, 38, ...
Answer: 46 -
3. Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 35:10
Answer: 7:2 -
5. Statistics
Find the mean of: 6, 11, 3, 7
Answer: 6.75