Investigation 1 Representing Multiplication with Arrays
Session 1.1 How Many in a Box Students record and organize data about the number of items in a box and describe the shape of the data distribution.
Session 1.2 How Tall are 4th Graders Students measure the heights of their classmates and use the data to describe the heights of students in the class.
Session 1.3 How Tall are 1st Graders Students collect height data from a first-grade class. They create a representation of first-grade and fourth-grade height data in order to compare the groups.
Session 1.4 Representing the Heights of Fourth and First Graders Students complete and compare their representations of the heights of first and fourth graders. They develop arguments about what the data show.
Session 1.5 Representing and Comparing Data Students use the representations of the height data to make arguments about how their data models a comparison of first and fourth grade heights. Students complete an assessment in which they compare two data sets.