This math topic revolves around interpreting the binomial coefficient notation (nCm), used in probability to denote the number of ways to choose m items from n items without regard to order. Each problem presents a mathematical expression and asks to select the correct description from multiple choices. The problems focus on choosing subsets of items from a set, where the order of items does not matter, thereby strengthening understanding of combinations as distinct from permutations.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Select the correct description for this notation