For each set of rational numbers in Exercises 9 and 10, draw a number line
and locate the points. Remember to choose an appropriate scale.

9. - 2/8, 1/4, -1.5,  1 3/4

 10. -1.25, -1/3, 1.5, -1/6

Copy each pair of numbers in Exercises 12–19. Insert <, >, or = to make
a true statement.
12. 3    0 

13. -23.4    7 23.4

14. 46     -79

 15. -75    -90

16. -300     100

 17. -1,000    -999

18. -1.73      1.730 

19. -4.3     -4.03