Keystones — Bedrock
Five GCSE retrieval questions · 21 December 2011 · mathsvault.uk/keystones
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1. Number Adding whole numbers
Calculate: 56 + 34
Answer: 56 + 34 = 90 -
2. Algebra Substitution
If x = 8, find the value of 4x + 10
Answer: 42 -
3. Geometry Converting lengths
Convert 14m to cm
Answer: 1400cm -
4. Ratio Simplifying ratios
Simplify the ratio 28:24
Answer: 7:6 -
5. Statistics Mean
Find the mean of: 2, 11, 14, 9, 9
Answer: 9