Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 53 + 70
Answer: 53 + 70 = 123 -
2. Algebra
Find the next term: 6, 11, 16, 21, ...
Answer: 26 -
3. Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics
Find the mean of: 8, 17, 17, 5
Answer: 11.75