Keystones — Bedrock
Five GCSE retrieval questions · 28 July 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 29 + 18
Answer: 29 + 18 = 47 -
2. Algebra Substitution
If x = 6, find the value of 8x + 12
Answer: 60 -
3. Geometry Converting lengths
Convert 35cm to mm
Answer: 350mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics Mean
Find the mean of: 5, 5, 9, 5
Answer: 6