Keystones — Bedrock
Five GCSE retrieval questions · 16 November 2020 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 26
Answer: 49 + 26 = 75 -
2. Algebra Substitution
If x = 8, find the value of 5x + 8
Answer: 48 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 15:35
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 11, 14, 9, 9
Answer: 10.75