Keystones — Bedrock
Five GCSE retrieval questions · 15 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 37 + 36
Answer: 37 + 36 = 73 -
2. Algebra Substitution
If x = 2, find the value of 6x + 3
Answer: 15 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 20:15
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 17, 10, 6
Answer: 11