Keystones — Bedrock
Five GCSE retrieval questions · 19 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 46 + 46
Answer: 46 + 46 = 92 -
2. Algebra Substitution
If x = 10, find the value of 6x + 11
Answer: 71 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 18, 11, 7
Answer: 12