Keystones — Bedrock
Five GCSE retrieval questions · 10 April 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 49 + 37
Answer: 49 + 37 = 86 -
2. Algebra Substitution
If x = 6, find the value of 3x + 7
Answer: 25 -
3. Geometry Converting lengths
Convert 10m to cm
Answer: 1000cm -
4. Ratio Simplifying ratios
Simplify the ratio 30:35
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 6, 3, 6
Answer: 5