Keystones — Bedrock
Five GCSE retrieval questions · 23 May 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 96 + 50
Answer: 96 + 50 = 146 -
2. Algebra
Find the next term: 21, 27, 33, 39, ...
Answer: 45 -
3. Geometry
Opposite = 5cm, hypotenuse = 10cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 21:24
Answer: 7:8 -
5. Statistics
Find the mean of: 11, 5, 6
Answer: 7.3333333333333