Keystones — Bedrock
Five GCSE retrieval questions · 28 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 76 + 38
Answer: 76 + 38 = 114 -
2. Algebra Substitution
If x = 5, find the value of 8x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 5m to cm
Answer: 500cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:10
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 6, 17, 7
Answer: 10