Keystones — Bedrock
Five GCSE retrieval questions · 28 May 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 49 + 79
Answer: 49 + 79 = 128 -
2. Algebra
Find the next term: 6, 8, 10, 12, ...
Answer: 14 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the mean of: 14, 16, 16
Answer: 15.333333333333