In this Valentine's Day themed self-checking digital activity, students will complete 12 problems on determining various measures of central tendencies, such as mean, median, mode, and range. This activity looks at 3 sets of data and asks students to identify the mean, median, mode, and range for each data set. For each correct answer, part of a picture will automatically appear on the student's screen and turn the answer box green. However, if a student's answer is incorrect, the answer box wil