Keystones — Bedrock
Five GCSE retrieval questions · 14 December 2013 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 38 + 94
Answer: 38 + 94 = 132 -
2. Algebra Substitution
If x = 10, find the value of 5x + 10
Answer: 60 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 9:24
Answer: 3:8 -
5. Statistics Mean
Find the mean of: 23, 14, 5
Answer: 14