Keystones — Bedrock
Five GCSE retrieval questions · 2 June 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 38 + 40
Answer: 38 + 40 = 78 -
2. Algebra
Find the next term: 5, 14, 23, 32, ...
Answer: 41 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics
Find the mean of: 3, 7, 10, 5, 17
Answer: 8.4