Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 47 + 29
Answer: 47 + 29 = 76 -
2. Algebra Substitution
If x = 8, find the value of 8x + 5
Answer: 69 -
3. Geometry Converting lengths
Convert 12cm to mm
Answer: 120mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:32
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 11, 2, 11, 8
Answer: 8