Keystones — Bedrock
Five GCSE retrieval questions · 25 March 2014 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 68 + 69
Answer: 68 + 69 = 137 -
2. Algebra Substitution
If x = 10, find the value of 6x + 6
Answer: 66 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 6:24
Answer: 1:4 -
5. Statistics Mean
Find the mean of: 4, 4, 7
Answer: 5