Keystones — Bedrock
Five GCSE retrieval questions · 21 November 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 5.1 + 2.6
Answer: 5.1 + 2.6 = 7.7 -
2. Algebra
Find the next term: 30, 38, 46, 54, ...
Answer: 62 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 18:6
Answer: 3:1 -
5. Statistics
Find the mean of: 7, 9, 5
Answer: 7