Keystones — Bedrock
Five GCSE retrieval questions · 7 November 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 22
Answer: 37 + 22 = 59 -
2. Algebra Substitution
If x = 7, find the value of 4x + 3
Answer: 31 -
3. Geometry Converting lengths
Convert 32cm to mm
Answer: 320mm -
4. Ratio Simplifying ratios
Simplify the ratio 25:10
Answer: 5:2 -
5. Statistics Mean
Find the mean of: 5, 16, 16, 7
Answer: 11