Keystones — Bedrock
Five GCSE retrieval questions · 14 May 2022 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 43 + 30
Answer: 43 + 30 = 73 -
2. Algebra Substitution
If x = 3, find the value of 2x + 8
Answer: 14 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:15
Answer: 8:5 -
5. Statistics Mean
Find the mean of: 6, 19, 6, 5
Answer: 9