About Our Mean, Median, and Mode Worksheets
Mean, median, and mode are the three measures of central tendency — the “typical value” of a data set. The mean (average) adds all values and divides by the count. The median is the middle value when the data is sorted. The mode is the value that appears most often. Each worksheet focuses on one measure so students can build fluency before tackling all three together.
All problems use small, whole-number data sets (5–6 values, no decimals) and are designed so the mean, median, and mode are always whole numbers — letting students focus on the concept, not computation. Each download generates a fresh set of randomly selected data sets. Answer keys included.
Frequently Asked Questions
What is the difference between mean, median, and mode?
The mean (average) is found by adding all values and dividing by how many there are. The median is the middle value after sorting the data from least to greatest. The mode is the value that appears most frequently. For example, in the data set 4, 7, 9, 4, 6: the mean is 6 (30÷5), the median is 6 (sorted: 4,4,6,7,9 — middle value), and the mode is 4 (appears twice).
When are mean, median, and mode introduced in school?
Measures of central tendency are typically introduced in 6th grade (Common Core standard 6.SP.3). Students learn to summarize data sets using mean, median, and mode, and to understand when each measure is most appropriate. In 7th grade, students extend this to more complex data analysis including spread and variability.
When should you use median instead of mean?
The median is often a better measure of “typical” when the data contains extreme outliers. For example, if a class has 4 students scoring 70–80 and one student scoring 100, the mean might be inflated by the outlier, while the median stays near the middle of the majority. This is why median household income is often reported instead of mean income.