Keystones — Bedrock
Five GCSE retrieval questions · 31 July 2018 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 30
Answer: 14 + 30 = 44 -
2. Algebra Substitution
If x = 4, find the value of 4x + 6
Answer: 22 -
3. Geometry Converting lengths
Convert 24cm to mm
Answer: 240mm -
4. Ratio Simplifying ratios
Simplify the ratio 40:10
Answer: 4:1 -
5. Statistics Mean
Find the mean of: 12, 14, 17, 18
Answer: 15.25