Keystones — Bedrock
Five GCSE retrieval questions · 13 August 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 33 + 36
Answer: 33 + 36 = 69 -
2. Algebra Substitution
If x = 10, find the value of 5x + 8
Answer: 58 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 16:8
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 15, 6, 11, 4
Answer: 9