Keystones — Bedrock
Five GCSE retrieval questions · 8 March 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 25
Answer: 26 + 25 = 51 -
2. Algebra Substitution
If x = 6, find the value of 3x + 9
Answer: 27 -
3. Geometry Converting lengths
Convert 34cm to mm
Answer: 340mm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 2, 8, 11
Answer: 7