Keystones — Bedrock
Five GCSE retrieval questions · 29 October 2021 · mathsvault.uk/keystones
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1. Number
Calculate: 33 + 52
Answer: 33 + 52 = 85 -
2. Algebra
Find the next term: 25, 29, 33, 37, ...
Answer: 41 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics
Find the mean of: 7, 18, 19, 16, 19
Answer: 15.8