Keystones — Bedrock
Five GCSE retrieval questions · 28 September 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 58 + 74
Answer: 58 + 74 = 132 -
2. Algebra Substitution
If x = 9, find the value of 4x + 3
Answer: 39 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:10
Answer: 7:5 -
5. Statistics Mean
Find the mean of: 6, 16, 19, 3
Answer: 11