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There are 20 seats and 18 students. What is the ratio of seats to students?

• 20:38

• 20:18

• 18:20

• 18:38

There for 5 pairs of pants and 11 shirts. What is the ratio of pants to shirts?

• 5:11

• 10:20

• 11:50

• 1:2

There are 3 ways to write a ratio.
Which is NOT a way to write a ratio?

• 1 : 2

• 1 and 2

• 1 to 2

What is the ratio of blue triangles to red squares?

• 4 : 3

• 3 : 4

• 4 : 7

What is the ratio of squares to triangles?

• 6 : 3

• 3 : 9

• 3 : 6

• 3

• 6

• 12

What is the missing number in this ratio table?

• 15

• 25

• 10

Kay is purchasing apps on her iphone. Based on the table, how much would it cost for 7 apps?

• $3

• $21

• $24

Solve for A in the table.

• A= 45

• A= 10

• A= 9