Keystones — Bedrock
Five GCSE retrieval questions · 7 April 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 34
Answer: 95 + 34 = 129 -
2. Algebra Substitution
If x = 3, find the value of 4x + 6
Answer: 18 -
3. Geometry Converting lengths
Convert 11cm to mm
Answer: 110mm -
4. Ratio Simplifying ratios
Simplify the ratio 6:8
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 5, 15, 10, 10
Answer: 10