Keystones — Bedrock
Five GCSE retrieval questions · 8 September 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 19 + 12
Answer: 19 + 12 = 31 -
2. Algebra
Find the next term: 25, 34, 43, 52, ...
Answer: 61 -
3. Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Calculate 25% of 60
Answer: 15 -
5. Statistics
Find the mean of: 14, 14, 10, 4
Answer: 10.5