CPM Homework Banner

Home > CC1 > Chapter 1 > Lesson 1.2.3 > Problem 1-70


How many pennies are represented by each expression below? Homework Help ✎

  1. Remember to multiply first, then add.


  2. This one is similar to the one above.

  3. One student, Christy, did it this way:

    What did Christy do wrong?

    Make sure you do what is inside the parentheses first.