Keystones — Bedrock
Five GCSE retrieval questions · 22 July 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 40 + 33
Answer: 40 + 33 = 73 -
2. Algebra Substitution
If x = 5, find the value of 5x + 5
Answer: 30 -
3. Geometry Converting lengths
Convert 6m to cm
Answer: 600cm -
4. Ratio Simplifying ratios
Simplify the ratio 15:9
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 14, 11, 5, 9
Answer: 9.75