Keystones — Bedrock
Five GCSE retrieval questions · 9 October 2021 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 33
Answer: 43 + 33 = 76 -
2. Algebra Substitution
If x = 9, find the value of 5x + 9
Answer: 54 -
3. Geometry Converting lengths
Convert 40cm to mm
Answer: 400mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 7, 2, 8, 5, 6
Answer: 5.6