Keystones — Bedrock
Five GCSE retrieval questions · 3 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3 + 9.4
Answer: 3 + 9.4 = 12.4 -
2. Algebra
Find the next term: 10, 19, 28, 37, ...
Answer: 46 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics
Find the mean of: 20, 20, 5, 8, 4
Answer: 11.4