Chapter 1, Lesson 11


1-11.A relate integers to directions on number lines

Write right, left, above, or below to complete each statement on a horizontal number line:
a.
—4 is to the ? of —3.
b. 3 is to the ? of 0.


On a vertical number line:
c.
7 is ? 5.
d. —9 is ? —8.


1-11.B understand the meaning of ordered pair

Which pair is not written in the same order as the others?
(a)
(Peru, South America)
(b) (Asia, China)
(c) (Ethiopia, Africa)
(d) (Canada, North America)