Keystones — Bedrock
Five GCSE retrieval questions · 8 May 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 23 + 63
Answer: 23 + 63 = 86 -
2. Algebra
Find the next term: 9, 16, 23, 30, ...
Answer: 37 -
3. Geometry
Opposite = 7cm, hypotenuse = 8.cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 40:25
Answer: 8:5 -
5. Statistics
Find the mean of: 10, 15, 2, 14, 13
Answer: 10.8