Keystones — Bedrock
Five GCSE retrieval questions · 20 June 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 30 + 28
Answer: 30 + 28 = 58 -
2. Algebra
Find the next term: 7, 13, 19, 25, ...
Answer: 31 -
3. Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately) -
4. Ratio
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics
Find the mean of: 12, 14, 9, 15, 16
Answer: 13.2