Keystones — Bedrock
Five GCSE retrieval questions · 25 July 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 15
Answer: 29 + 15 = 44 -
2. Algebra Substitution
If x = 5, find the value of 5x + 4
Answer: 29 -
3. Geometry Converting lengths
Convert 49cm to mm
Answer: 490mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:10
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 9, 8, 7
Answer: 8