Keystones — Bedrock
Five GCSE retrieval questions · 2 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 17 + 12
Answer: 17 + 12 = 29 -
2. Algebra
Find the next term: 13, 17, 21, 25, ...
Answer: 29 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 10:12
Answer: 5:6 -
5. Statistics
Find the mean of: 13, 3, 8, 4, 3
Answer: 6.2