1.   Which number line shows the graphs of the points with coordinates -3, -1, 0, and 5?
    A.
    B.
    C.
    D.
    Hint

  2.   Select the correct statement from the four statements below.
    A. Zero is a natural number. B. Absolute value can be a negative integer.
    C. All integers are whole numbers. D. Any whole number is an integer.
    Hint

  3.   Evaluate the expression |-3| - |-1|.
    A. -2 B. 2
    C. -4 D. 4
    Hint

  4.   Choose the statement that is correct.
    A. -6 > 5 B. 7 < 4
    C. -2 > -3 D. -4 > -2
    Hint

  5.   Evaluate |2|.
    A. -2 B. 2
    C. -4 D. 4
    Hint