This lesson and activity packet contains everything you need to help your students master the strategies to determine the mean of a data set. Through real-world practice, your students will investigate each concept and apply their learning. This activity includes interactive SMARTBoard slides, vocabulary handouts, guided note-sheets, a Socrative exit slip, and class and homework options. This lesson can be used individually, or as a follow up to “What is Average? - Mean, Median and Mode.” D