Unit 3 Test Review : Ratios, Rates, and Proportions

The ratio of orange juice to apple cider in a punch recipe is 2 to 3. If Isaiah uses 12 quarts of apple cider in the punch, how many total quarts of punch will he make?

• 20 quarts

• 8 quarts

• 15 quarts

• 10 quarts

Tags

TEKS.MATH.3.3G

Which relationship is best represented by the graph shown?

• the number of cups, x, in y ounces

• the number of seconds, x, in y minutes

• the number of ounces, x, in y cups

• the number of minutes, x, in y seconds

Tags

TEKS.MATH.7.4A

What is the constant rate of change represented by the information in the table?

• 1/2 cup of flour per loaf of bread

• 2 loaves of bread per cup of flour

• 4 cups of flour per loaf of bread

• 1/2 loaf of bread per cup of flour

Tags

TEKS.MATH.7.4A

The cost of 20 gallons of gasoline is $47.00. What is the constant of proportionality that relate the total cost, y, to the number of gallons of gasoline, x?

• 0.43

• 47

• 2.35

• 5.25

Tags

TEKS.MATH.7.4C

To create the shade of green Kyle wants, he needs 2 drops of blue for every 5 drops of yellow. What is the constant of proportionality that relates the number of drops of blue paint, y, to the number of drops of yellow paint, x?

• 0.4

• 2.5

• 10

• 0.5

Tags

TEKS.MATH.7.4C

Chloe's Candy Cane Cottage charges $8.60 per pound of candy canes. Which equation represents y, the total cost of x pounds of candy canes?

• x = 8.6y

• y = 8.6x

• y = 8.6 + x

• x = 8.6 + y

Tags

TEKS.MATH.5.4C

The distance between two of Santa's workshops is 48 kilometers. There are approximately 8 kilometers in 5 miles. Which measurement is closest to the number of miles between the two workshops?

• 8 miles

• 144 miles

• 30 miles

• 71 miles

Tags

TEKS.MATH.6.4H

Look at the graph. Which of the following best represents the constant rate of change shown in the graph?

• 6 feet per minute

• 1 foot per 6 minutes

• 6 minutes per foot

• 1/6 foot per minute

Tags

TEKS.MATH.7.4A

Santa's reindeer eat 12 pounds of food in 3 minutes. How many minutes would it take them to eat 64 pounds of food?

• 16 minutes

• 5.5 minutes

• 246 minutes

• 36 minutes

Tags

TEKS.MATH.6.4H

Santa's sleigh travels 380 miles in 4 hours. At this rate, how many miles will it travel in 1/2 an hour?

• 95 miles

• 192 miles

• 125 miles

• 47.5 miles

Tags

TEKS.MATH.6.4H