Keystones — Bedrock
Five GCSE retrieval questions · 6 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 12 + 37
Answer: 12 + 37 = 49 -
2. Algebra Substitution
If x = 9, find the value of 5x + 3
Answer: 48 -
3. Geometry Converting lengths
Convert 11m to cm
Answer: 1100cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:20
Answer: 3:5 -
5. Statistics Mean
Find the mean of: 8, 17, 11
Answer: 12