Keystones — Bedrock
Five GCSE retrieval questions · 19 May 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 28 + 93
Answer: 28 + 93 = 121 -
2. Algebra
Find the next term: 30, 35, 40, 45, ...
Answer: 50 -
3. Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 6:10
Answer: 3:5 -
5. Statistics
Find the mean of: 3, 17, 5
Answer: 8.3333333333333