Keystones — Bedrock
Five GCSE retrieval questions · 24 May 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 54 + 37
Answer: 54 + 37 = 91 -
2. Algebra Substitution
If x = 8, find the value of 7x + 12
Answer: 68 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:32
Answer: 3:4 -
5. Statistics Mean
Find the mean of: 15, 6, 3
Answer: 8