Chapter 1, Lesson 3


1-3.A graph integers on a number line
Which statements are true about the placement of points to represent integers on a number line?

I. If A represents —5 and B represents —4, then A is to the left of B.

II. If G represents 0, J represents —7, and K represents 7, then G is midway between J and K.

III. If P represents —3, Q represents 3, R represents —1, and S represents 5, then the distance between P and Q is greater than the distance between R and S.

(a) I and II only
(b) I and III only
(c) II and III only
(d) I, II, and III


1-3.B find the absolute value of an integer
Which expression has the least value?
(a)
|11|
(b) |—11|
(c)
(d)
0