Keystones — Bedrock
Five GCSE retrieval questions · 31 October 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 38 + 54
Answer: 38 + 54 = 92 -
2. Algebra
Find the next term: 5, 7, 9, 11, ...
Answer: 13 -
3. Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 8:10
Answer: 4:5 -
5. Statistics
Find the mean of: 10, 7, 12, 7
Answer: 9