Ratios
Unit Rates
Proportions
Measurement Conversions
Vocabulary
100

There are 7 pencils and 5 pens in Jamie's pencil pouch. This is the ratio of pens to pencils in Jamie's pencil pouch.

What is 5/7?

100

Find the unit rate: $35 for 3 shirts *hint: think about where to round for money*

What is $11.67 per shirt?

100
Proportional or not? 6/9 = 8/12
What is yes?
100

1 yard equals 3 feet. This is how many yards there are in 21 feet. (Round to the nearest hundredth, if necessary).

What is 7 yards?

100

A ______ is a comparison of two quantities by division.

What is a ratio?

200

There are 18 red marbles and 8 yellow marbles in a jar. This is the simplified ratio of yellow marbles to red marbles.

What is 4/9?

200

Laney biked 33 miles in 2 hours. This is her average speed in miles per hour. (round to the hundredths place, if necessary)

What is 16.5 miles per hour?

200
Proportional or not? 4/9 = 5/10
What is no?
200

The John Hancock Center stands 459 meters tall to the top of its antenna masts. This is how many centimeters tall the Hancock Center is. (1 meter = 100 centimeters) (round to the nearest hundredth, if necessary)

What is 45,900 cm?

200

Ratios that make the same comparison are _______. 

What are equivalent ratios?

300

There are 14 boys and 7 girls in Miss Redini's sixth grade class. This is the simplified ratio of girls to all students in Miss Redini's class.

What is 1/3?

300

Find the unit rate in meters per second AND seconds per meter. Round to the nearest hundredth if necessary. 95 meters in 22 seconds.

What is 4.32 meters per second and 0.23 seconds per meter?

300

Ashley can read 9 pages of her book in 8 minutes. This is how long it will take her to read 99 pages. (Round to the hundredths place, if necessary)

What is 88 minutes? (1 hour and 28 minutes)

300
4 quarts equals 1 gallon. How many quarts are in 9 gallons? (Round to the nearest hundredth, if necessary)
What is 36 quarts?
300

________ are rates in which the second quantity is one.

What is a unit rate?

400

There are 17 jelly beans, 5 lollipops, 12 jolly ranchers, and 8 starbursts in a jar. This is the ratio of jolly ranchers to all pieces of candy.

What is 2/7?

400

If Jewel is selling ice cream 4 for $10, this is how much would it cost to buy 7 cartons of ice cream at the same price.

What is $17.50?

400

Solve. 2.6/13 = 8/n

What is 40?

400

6 quarts = ______ fluid ounces

What is 192 fluid ounces?

400

A _________ is a statement that two ratios or rates are equivalent.

What is a proportion?

500

If there are 16 monkeys and 9 giraffes, This is the ratio of monkeys to giraffes. Is this the same as the ratio of giraffes to monkeys? Explain why or why not.

What is 16:9? No the two ratios are not the same because the numbers will be in a different order. giraffes to monkeys is 9:16 instead of 16:9.

500
Jewel is selling 12 cans of soda for $3.99. Meijer is selling 24 cans of soda for $6.49. Identify the unit price for each store. Then decide which is a better deal.
What are unit prices of $0.33 per can at Jewel, $0.27 per can at Meijer? Therefore, what is Meijer?
500

One foot equals about 0.3 meters. Which is greater 18 meters or 55 feet?

What is 18 meters?

500

A restaurant is making a recipe that calls for 6 pounds of vegetables. The restaurant has 100 ounces of vegetables. If there are 16 ounces in one pound, does the restaurant have enough vegetables? If yes, how many extra ounces does the restaurant have? If no, how many more ounces does the restaurant need?

What is yes? The restaurant has 4 extra ounces of vegetables.

500

A ratio comparing two equivalent measurements used to convert between different measurements is called a _______.

What is a conversion factor?

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