Keystones — Bedrock
Five GCSE retrieval questions · 20 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 35 + 34
Answer: 35 + 34 = 69 -
2. Algebra
Find the next term: 11, 14, 17, 20, ...
Answer: 23 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 32:24
Answer: 4:3 -
5. Statistics
Find the mean of: 8, 14, 11, 8, 20
Answer: 12.2