Home > CC2MN > Chapter 3 > Lesson 3.1.2 > Problem 3-19
3-19.
Show the numbers of
If you need help starting the problem, look at the Math Notes box in Lesson 2.2.4.
Begin by sketching a model of the integers.
Use the model you just sketched to help you determine what number the expression represents.
This expression represents
.
Use part (a) as a guide for this problem. Remember to look for and eliminate zeros.
This expression represents
. Remember to draw a diagram to model this expression.
Use part (a) as a guide for solving this problem.