Keystones — Bedrock
Five GCSE retrieval questions · 1 August 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 60 + 98
Answer: 60 + 98 = 158 -
2. Algebra Substitution
If x = 3, find the value of 7x + 8
Answer: 29 -
3. Geometry Converting lengths
Convert 7m to cm
Answer: 700cm -
4. Ratio Simplifying ratios
Simplify the ratio 10:15
Answer: 2:3 -
5. Statistics Mean
Find the mean of: 18, 1, 17
Answer: 12