Keystones — Bedrock
Five GCSE retrieval questions · 28 November 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 27
Answer: 35 + 27 = 62 -
2. Algebra Substitution
If x = 4, find the value of 8x + 7
Answer: 39 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 12, 18, 3
Answer: 11