Keystones — Bedrock
Five GCSE retrieval questions · 1 September 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 59 + 57
Answer: 59 + 57 = 116 -
2. Algebra Substitution
If x = 5, find the value of 7x + 5
Answer: 40 -
3. Geometry Converting lengths
Convert 8m to cm
Answer: 800cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:21
Answer: 3:7 -
5. Statistics Mean
Find the mean of: 4, 12, 5
Answer: 7