Keystones — Bedrock
Five GCSE retrieval questions · 8 August 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 45 + 88
Answer: 45 + 88 = 133 -
2. Algebra Substitution
If x = 10, find the value of 3x + 3
Answer: 33 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 40:35
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 5, 4, 6, 13
Answer: 7