Keystones — Bedrock
Five GCSE retrieval questions · 13 July 2012 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 37
Answer: 29 + 37 = 66 -
2. Algebra Substitution
If x = 8, find the value of 4x + 10
Answer: 42 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:16
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 18, 14, 6, 22
Answer: 15