Keystones — Bedrock
Five GCSE retrieval questions · 10 May 2010 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 55 + 29
Answer: 55 + 29 = 84 -
2. Algebra Substitution
If x = 4, find the value of 7x + 6
Answer: 34 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:12
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 14, 15, 16
Answer: 15