Keystones — Bedrock
Five GCSE retrieval questions · 15 March 2024 · mathsvault.uk/keystones
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1. Number
Calculate: 80 + 44
Answer: 80 + 44 = 124 -
2. Algebra
Find the next term: 20, 29, 38, 47, ...
Answer: 56 -
3. Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Simplify the ratio 15:10
Answer: 3:2 -
5. Statistics
Find the mean of: 20, 3, 9, 19
Answer: 12.75