__1.Which of the rational numbers 1/2,1/3,1/4,1/5 is the greatest?

A.1/2
B. 1/3
C. 1/4
D. 1/5

__2.Which of the rational numbers 1/2,1/3,1/3,1/5 is the smallest?

A. 1/2
B. 1/3
C. 1/4
D. 1/5

__3.Convert 1 1/3km to m.

A. 1,000
B. 1,500
C. 2,000
D. 2,500

__4.Solve for n: 5(n + 3) - 10 = 25

A. 2
B. 3
C. 4
D. 5

__5.If x = -2, which of the following expression are equal?

A. -x, x -1
B. 2x, x - 4
C. -x, x + 6
D. 4x, x - 6

6.It is most suitable when we want to show the rising and falling trend of a set of data over a period of time.

A. circle graph
B. line graph
C. bar graph
D. histogram​