Keystones — Bedrock
Five GCSE retrieval questions · 29 November 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 63 + 94
Answer: 63 + 94 = 157 -
2. Algebra Substitution
If x = 7, find the value of 6x + 6
Answer: 48 -
3. Geometry Converting lengths
Convert 19cm to mm
Answer: 190mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:15
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 8, 14, 14
Answer: 12