Keystones — Bedrock
Five GCSE retrieval questions · 22 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 48 + 85
Answer: 48 + 85 = 133 -
2. Algebra Substitution
If x = 3, find the value of 4x + 11
Answer: 23 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 16:4
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 15, 3, 6
Answer: 8