Keystones — Bedrock
Five GCSE retrieval questions · 28 March 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 74 + 36
Answer: 74 + 36 = 110 -
2. Algebra
Find the next term: 16, 20, 24, 28, ...
Answer: 32 -
3. Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 4:16
Answer: 1:4 -
5. Statistics
Find the mean of: 7, 19, 18, 18, 20
Answer: 16.4