Keystones — Bedrock
Five GCSE retrieval questions · 8 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 32 + 32
Answer: 32 + 32 = 64 -
2. Algebra Substitution
If x = 3, find the value of 8x + 10
Answer: 34 -
3. Geometry Converting lengths
Convert 20m to cm
Answer: 2000cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:15
Answer: 4:5 -
5. Statistics Mean
Find the mean of: 11, 11, 14
Answer: 12