Keystones — Bedrock
Five GCSE retrieval questions · 25 June 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 41 + 58
Answer: 41 + 58 = 99 -
2. Algebra Substitution
If x = 7, find the value of 3x + 4
Answer: 25 -
3. Geometry Converting lengths
Convert 18m to cm
Answer: 1800cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:6
Answer: 5:3 -
5. Statistics Mean
Find the mean of: 18, 17, 4
Answer: 13