Keystones — Bedrock
Five GCSE retrieval questions · 10 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 17
Answer: 34 + 17 = 51 -
2. Algebra Substitution
If x = 6, find the value of 7x + 4
Answer: 46 -
3. Geometry Converting lengths
Convert 26cm to mm
Answer: 260mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:8
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 3, 11, 3
Answer: 5.6666666666667