Keystones — Bedrock
Five GCSE retrieval questions · 9 October 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 68 + 85
Answer: 68 + 85 = 153 -
2. Algebra Substitution
If x = 5, find the value of 4x + 6
Answer: 26 -
3. Geometry Converting lengths
Convert 41cm to mm
Answer: 410mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:16
Answer: 5:4 -
5. Statistics Mean
Find the mean of: 7, 7, 12, 17
Answer: 10.75