Keystones — Bedrock
Five GCSE retrieval questions · 10 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 34 + 27
Answer: 34 + 27 = 61 -
2. Algebra Substitution
If x = 6, find the value of 5x + 10
Answer: 40 -
3. Geometry Converting lengths
Convert 48cm to mm
Answer: 480mm -
4. Ratio Simplifying ratios
Simplify the ratio 8:4
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 4, 4, 10
Answer: 6