Keystones — Bedrock
Five GCSE retrieval questions · 17 November 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 67 + 52
Answer: 67 + 52 = 119 -
2. Algebra Substitution
If x = 3, find the value of 6x + 8
Answer: 26 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:8
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 19, 16, 7, 12
Answer: 13.5