Students will find the mean, median, mode and range for each data set in this self-checking activity. As the questions are answered correctly, the answers will turn green and parts of the puzzle will appear. This activity includes 9 self-checking problems that have students finding the mean, median mode and range for each given data set.If the question is answered incorrectly, the answer will turn red. No puzzle pieces will appear for that answer if it incorrect. This activity is ready to be use