Keystones — Bedrock
Five GCSE retrieval questions · 27 February 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 10 + 44
Answer: 10 + 44 = 54 -
2. Algebra Substitution
If x = 6, find the value of 8x + 5
Answer: 53 -
3. Geometry Converting lengths
Convert 14cm to mm
Answer: 140mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:10
Answer: 2:5 -
5. Statistics Mean
Find the mean of: 11, 16, 6
Answer: 11