Keystones — Bedrock
Five GCSE retrieval questions · 30 August 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 25
Answer: 36 + 25 = 61 -
2. Algebra Substitution
If x = 5, find the value of 2x + 10
Answer: 20 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:12
Answer: 1:2 -
5. Statistics Mean
Find the mean of: 19, 6, 14
Answer: 13