Keystones — Bedrock
Five GCSE retrieval questions · 25 April 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 27 + 44
Answer: 27 + 44 = 71 -
2. Algebra
Find the next term: 5, 11, 17, 23, ...
Answer: 29 -
3. Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 10% of 152
Answer: 15.2 -
5. Statistics
Find the median of: 20, 10, 9, 17, 6
Answer: 10