Keystones — Bedrock
Five GCSE retrieval questions · 14 November 2015 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 44 + 34
Answer: 44 + 34 = 78 -
2. Algebra Substitution
If x = 9, find the value of 7x + 9
Answer: 72 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 18:24
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 2, 9, 10
Answer: 7