Keystones — Bedrock
Five GCSE retrieval questions · 25 February 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 15 + 13
Answer: 15 + 13 = 28 -
2. Algebra
Find the next term: 22, 29, 36, 43, ...
Answer: 50 -
3. Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 15:6
Answer: 5:2 -
5. Statistics
Find the mean of: 5, 13, 19
Answer: 12.333333333333