Keystones — Bedrock
Five GCSE retrieval questions · 8 July 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 64 + 97
Answer: 64 + 97 = 161 -
2. Algebra Substitution
If x = 3, find the value of 3x + 4
Answer: 13 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 35:40
Answer: 7:8 -
5. Statistics Mean
Find the mean of: 17, 11, 14
Answer: 14