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CPM Course 2 – Chapter 1

Introduction and Probability

In this chapter, students are introduced to a variety of math topics ( mastery is not expected) and work on establishing teams. The themes are collaboration and probability.  During this chapter:

  • Several mathematical topics are introduced/reviewed in Chapter 1: perimeter and area, proportional relationships, finding unknowns, repeating and terminating decimals, probability, fraction addition and subtraction, and equivalent fractions.
  • Students will work on identifying unknowns and the study of probability.

Homework help for this chapter is here

Homework help offers tips, strategies and sometimes solutions for every homework question in this chapter.


  • Parent Guide from CPM for this chapter is here
  • Khan academy videos on probability are here