Keystones — Bedrock
Five GCSE retrieval questions · 19 February 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 14 + 36
Answer: 14 + 36 = 50 -
2. Algebra Substitution
If x = 4, find the value of 7x + 5
Answer: 33 -
3. Geometry Converting lengths
Convert 12m to cm
Answer: 1200cm -
4. Ratio Simplifying ratios
Simplify the ratio 14:4
Answer: 7:2 -
5. Statistics Mean
Find the mean of: 6, 19, 11
Answer: 12