Keystones — Bedrock
Five GCSE retrieval questions · 6 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 53 + 37
Answer: 53 + 37 = 90 -
2. Algebra
Find the next term: 16, 23, 30, 37, ...
Answer: 44 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics
Find the mean of: 17, 3, 19, 17
Answer: 14