Keystones — Bedrock
Five GCSE retrieval questions · 9 May 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 36 + 29
Answer: 36 + 29 = 65 -
2. Algebra Substitution
If x = 4, find the value of 6x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 19cm to mm
Answer: 190mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:8
Answer: 3:2 -
5. Statistics Mean
Find the mean of: 4, 8, 6, 18
Answer: 9