Keystones — Bedrock
Five GCSE retrieval questions · 11 July 2024 · mathsvault.uk/keystones
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1. Number
Calculate: -9 + (-7)
Answer: -16 -
2. Algebra
Find the next term: 6, 16, 26, 36, ...
Answer: 46 -
3. Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately) -
4. Ratio
Simplify the ratio 25:40
Answer: 5:8 -
5. Statistics
Find the mean of: 13, 15, 16, 15
Answer: 14.75