Keystones — Bedrock
Five GCSE retrieval questions · 27 September 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 31
Answer: 26 + 31 = 57 -
2. Algebra Substitution
If x = 6, find the value of 6x + 10
Answer: 46 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:20
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 14, 14, 8
Answer: 12