Keystones — Bedrock
Five GCSE retrieval questions · 5 March 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 95
Answer: 29 + 95 = 124 -
2. Algebra Substitution
If x = 5, find the value of 5x + 10
Answer: 35 -
3. Geometry Converting lengths
Convert 7cm to mm
Answer: 70mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 11, 12, 14, 3, 10
Answer: 10