Topic 7 Review

The brass section of a middle school jazz band has 3 trumpets and 2 trombones. What is the ratio of trombones to all the brass section members?

• 3:2

• 4:3

• 2:5

• 3:7

José is using 11 brown tiles and 7 white tiles to design a section of an outdoor patio. What is the ratio that compares the number of brown tiles to the number of white tiles?

• 11:7

• 7:11

• 12:21

• 21:12

What is the missing number in the table? Party Affiliation: Republican - 66, Democrat - ___.

• 55

• 60

• 50

• 45

An animal shelter with only dogs and cats has a ratio of cats to dogs that is 8 : 6. What is the ratio of dogs to all animals?

• 3:9

• 8:14

• 8:13

• 7:8

What is the missing number that belongs in the empty cell to complete the ratio table?

• 6

• 5

• 7

• 8

Mrs. Banks wants to make 10 gallons of jelly with 60 pounds of fruit. If each gallon of jelly needs 5 pounds of fruit, will she have enough fruit?

• No, she will need 6 more pounds.

• No, she will need 10 more pounds.

• Yes, she will have 6 pounds extra.

• Yes, she will have 10 pounds extra.

How many milliliters of liquid are in 7 liters? Use the conversion factor 1,000 milliliters = 1 liter.

• 7,000 milliliters

• 700 milliliters

• 70 milliliters

• 7000 liters

April can buy a package of 3 folders for $14.25. What is the unit price, per folder?

• $4.25

• $4.50

• $4.75

• $5.00

48 cars pass through an intersection in 4 hours. What is the unit rate of cars per hour?

• 12 cars per hour

• 20 cars per hour

• 22 cars per hour

• 23 cars per hour