Keystones — Bedrock
Five GCSE retrieval questions · 13 September 2010 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 73
Answer: 96 + 73 = 169 -
2. Algebra Substitution
If x = 7, find the value of 4x + 8
Answer: 36 -
3. Geometry Converting lengths
Convert 46cm to mm
Answer: 460mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:15
Answer: 8:3 -
5. Statistics Mean
Find the mean of: 6, 7, 4, 3
Answer: 5