Keystones — Bedrock
Five GCSE retrieval questions · 26 July 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 94 + 21
Answer: 94 + 21 = 115 -
2. Algebra
Find the next term: 7, 16, 25, 34, ...
Answer: 43 -
3. Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:18
Answer: 2:3 -
5. Statistics
Find the median of: 6, 9, 19, 14, 12
Answer: 12