Keystones — Bedrock
Five GCSE retrieval questions · 19 March 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 90 + 20
Answer: 90 + 20 = 110 -
2. Algebra
Find the next term: 10, 19, 28, 37, ...
Answer: 46 -
3. Geometry
Opposite = 7cm, hypotenuse = 14cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 8:32
Answer: 1:4 -
5. Statistics
Find the mean of: 7, 3, 6, 14, 18
Answer: 9.6