Keystones — Bedrock
Five GCSE retrieval questions · 25 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 35 + 25
Answer: 35 + 25 = 60 -
2. Algebra Substitution
If x = 5, find the value of 2x + 8
Answer: 18 -
3. Geometry Converting lengths
Convert 21cm to mm
Answer: 210mm -
4. Ratio Simplifying ratios
Simplify the ratio 4:12
Answer: 1:3 -
5. Statistics Mean
Find the mean of: 14, 2, 11
Answer: 9