Keystones — Bedrock
Five GCSE retrieval questions · 23 January 2019 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 52
Answer: 60 + 52 = 112 -
2. Algebra Substitution
If x = 5, find the value of 4x + 9
Answer: 29 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 30:20
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 14, 14, 14, 17, 11
Answer: 14