Keystones — Bedrock
Five GCSE retrieval questions · 1 May 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 24
Answer: 43 + 24 = 67 -
2. Algebra Substitution
If x = 6, find the value of 3x + 6
Answer: 24 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:18
Answer: 5:6 -
5. Statistics Mean
Find the mean of: 19, 4, 19
Answer: 14