Keystones — Bedrock
Five GCSE retrieval questions · 28 June 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 10
Answer: 44 + 10 = 54 -
2. Algebra Substitution
If x = 5, find the value of 7x + 11
Answer: 46 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:16
Answer: 7:4 -
5. Statistics Mean
Find the mean of: 8, 5, 1, 5, 6
Answer: 5