Keystones — Bedrock
Five GCSE retrieval questions · 20 February 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 42 + 34
Answer: 42 + 34 = 76 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 4:14
Answer: 2:7 -
5. Statistics Mean
Find the mean of: 10, 4, 1
Answer: 5