### Home > MC1 > Chapter 6 > Lesson 6.3.1 > Problem 6-121

6-121.

Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.

Begin by multiplying

andto fill the product box.Then add

andtogether to fill the sum box.

Follow the steps as outlined in part (a).

You will know you are right when the product is equal to

. Add

andto complete the sum box.