The number that occurs most frequently in a set of numbers.
Same but Different
: Compare volume and surface area of solids.
Mean, Median, and Mode: Is One Always Larger?
: Compare the relative size of different measures of center in various data sets.
Transformations of Data
: Explore what changes in the mean, median, and mode as you add, subtract, multiply, and divide elements in a data set.
Combining Data Sets
: Examine changes in measure of center when you combine groups of data.
: Observe changes in the mean, median, and mode of a data set as you introduce an outlier.