Keystones — Bedrock
Five GCSE retrieval questions · 20 October 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 49
Answer: 26 + 49 = 75 -
2. Algebra Substitution
If x = 6, find the value of 8x + 5
Answer: 53 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 35:30
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 16, 7, 16, 5, 11
Answer: 11