Use the number line for the following problems:

Problem 1.1: Which numbers do the following points correspond to?
a) A
b) B
c) C
d) D
e) E [Solution]

Problem 1.2: Which point corresponds to the greatest number? [Solution]

Problem 1.3: Which point corresponds to the lowest number? [Solution]

Problem 1.4: Which points correspond to positive numbers? [Solution]

Problem 1.5: Which points correspond to negative numbers? [Solution]

Problem 1.6: Which pair(s) of points are opposites? [Solution]