Keystones — Bedrock
Five GCSE retrieval questions · 1 March 2023 · mathsvault.uk/keystones
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1. Number
Calculate: 6 + 3
Answer: 9 -
2. Algebra
Find the next term: 13, 21, 29, 37, ...
Answer: 45 -
3. Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately) -
4. Ratio
Calculate 25% of 129
Answer: 32.25 -
5. Statistics
Find the mean of: 11, 15, 12, 16
Answer: 13.5