Keystones — Bedrock
Five GCSE retrieval questions · 26 January 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 95 + 26
Answer: 95 + 26 = 121 -
2. Algebra Substitution
If x = 3, find the value of 2x + 7
Answer: 13 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:18
Answer: 4:3 -
5. Statistics Mean
Find the mean of: 5, 8, 13, 8, 4
Answer: 7.6