Keystones — Bedrock
Five GCSE retrieval questions · 29 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 11 + 34
Answer: 11 + 34 = 45 -
2. Algebra Substitution
If x = 6, find the value of 5x + 4
Answer: 34 -
3. Geometry Converting lengths
Convert 9m to cm
Answer: 900cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:21
Answer: 8:7 -
5. Statistics Mean
Find the mean of: 4, 15, 12, 10
Answer: 10.25