Keystones — Bedrock
Five GCSE retrieval questions · 3 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 37
Answer: 26 + 37 = 63 -
2. Algebra Substitution
If x = 2, find the value of 7x + 7
Answer: 21 -
3. Geometry Converting lengths
Convert 36cm to mm
Answer: 360mm -
4. Ratio Simplifying ratios
Simplify the ratio 12:4
Answer: 3:1 -
5. Statistics Mean
Find the mean of: 14, 6, 7, 9
Answer: 9