Understand and Use Ratio and Rate

Anna's team won 7 out of every 9 games this season. If the team played 36 games this season, how many games did they win?

Only write the number.

Write the ratio for number of squares to the number of triangles

There are 18 boys and 12 girls in Mr Mason's class. What is the ratio of girls to the total number of students in the​ class?

• 12/18

• 12 to 30

• 30/12

• 18 to 12

A factory needs to produce 1,200 jars of peanut butter on a certain day. They start production at 7:30 A.M. By 9:30 A.M., they have produced 400 jars of peanut butter. At what time will they complete the total number of jars that they need to produce?

• 11:30 AM

• 12:30 AM

• 1:30 PM

• 2:30 PM

There are 15 students who like writing and 18 students who like math. What does the ratio 15​:18 ​describe?

• The ratio

  15​:18

  compares the number of students who like writing to the total number of students.

• The ratio

  15​:18

  compares the number of students who like writing to the number of students who like math.

• The ratio

  15​:18

  compares the number of students who like math to the total number of students.

• The ratio

  15​:18

  compares the number of students who like math to the number of students who like writing.

A novelty store sells 5 comic books for every 2 action figures. On Monday, they sold 15 comic books. On Tuesday, they sold 12 action figures. What is the difference between the number of action figures sold on Monday and Tuesday?

• 2

• 3

• 6

• 8

There are 11 ushers and 15 technicians helping at the Harper Middle School fall play. What is the ratio of technicians to ushers?

• 11/15, 11:15, 11 to 15

• 15/11, 15:11, 15 to 11

• 11/26, 11:26, 11 to 26

• 26/15, 26:15, 26 to 15

There are 13 ushers and 20 technicians helping at the Harper Middle School fall play. What is the ratio of technicians to all helpers?

• 13/20, 13:20, 13 to 20

• 20/13, 20:13, 20 to 13

• 33/20, 33:20, 33 to 20

• 20/33, 20:33, 20 to 33

An aquarium keeps 7 fish in every 100 gallons of water. How many gallons of water are needed for 21 fish?

Write only the number.

The ratio of landline phones to cell phones at an apartment complex is 2 to 3. If there are 56 landline​ phones, how many phones are there in all at the apartment​ complex?

Write only the number.