Keystones — Bedrock
Five GCSE retrieval questions · 21 December 2016 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 96 + 78
Answer: 96 + 78 = 174 -
2. Algebra Substitution
If x = 4, find the value of 3x + 4
Answer: 16 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:6
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 17, 10, 18
Answer: 15