Keystones — Bedrock
Five GCSE retrieval questions · 19 December 2017 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 26 + 49
Answer: 26 + 49 = 75 -
2. Algebra Substitution
If x = 6, find the value of 4x + 7
Answer: 31 -
3. Geometry Converting lengths
Convert 13m to cm
Answer: 1300cm -
4. Ratio Simplifying ratios
Simplify the ratio 12:16
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 8, 7, 2, 11
Answer: 7