Keystones — Bedrock
Five GCSE retrieval questions · 1 June 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 94 + 89
Answer: 94 + 89 = 183 -
2. Algebra Substitution
If x = 4, find the value of 4x + 5
Answer: 21 -
3. Geometry Converting lengths
Convert 3m to cm
Answer: 300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:10
Answer: 6:5 -
5. Statistics Mean
Find the mean of: 8, 3, 4
Answer: 5