Keystones — Bedrock
Five GCSE retrieval questions · 14 September 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 8.4 + 2.9
Answer: 8.4 + 2.9 = 11.3 -
2. Algebra
Find the next term: 25, 32, 39, 46, ...
Answer: 53 -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics
Find the mean of: 15, 10, 3, 7, 5
Answer: 8