7.RP.A.1-Find Unit Rate & Use Complex - TCAP Review 2

Unit Rates, Rates, and Complex Fractions-TCAP REVIEW-2

Multiple Choice

To divide fractions you can...

• multiply by the reciprocal

• just multiply

• flip them

• multiply across

Multiple Choice

Simplify the complex fraction.

• 32/135
• 7/61
• 427
• 1/427

Multiple Choice

Simplify the complex fraction.

• 18
• 1/18
• 9/72
• 1/8

Multiple Choice

Purpose of Lesson:

Understand how UNIT RATES expressed as fractions can be used to solve problems.

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• a

• b

• c

• d

Multiple Choice

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Multiple Choice

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

Multiple Choice

If Mrs. Esposito drove 585 miles to North Carolina in 9 hours, what speed was she driving? (miles per hour)

• 55 mph
• 60 mph
• 58.5mph
• 65mph

Multiple Choice

The constant of proportionality is also the unit rate.

• True
• False

Multiple Select

Select all the ratios that are equivalent to the ratio 12 : 3

• 6 : 1

• 1 : 4

• 4 : 1

• 24 : 6

• 1,200 : 300

Multiple Choice

Purpose of Lesson:

Understand how UNIT RATES expressed as fractions can be used to solve problems.

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• A

• B

• C

• D

Multiple Choice

Purpose of Lesson:

Understand how UNIT RATES expressed as fractions can be used to solve problems.

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• a

• b

• c

• d

Multiple Choice

Mr. Roger’s water tank is leaking at a rate of 3/17 gallon of water every 1/4 hour. If the leak continues at the same rate, how much water will have leaked from Mr. Roger’s pool after 1 hour?

Purpose of Lesson:

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• 11/17

• 12/17

• 5/17

• 9/17

• 13/17

Multiple Choice

Simplify the complex fraction shown.

• 9/40
• 40/9
• 10/36
• 5/18

Multiple Choice

If a snail can move 3/10 of a meter every 1/12 hour, what is the speed of the snail, in meters per hour?

Purpose of Lesson:

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• 1/40
• 5/18
• 1 1/2
• 3 3/5

Multiple Choice

Purpose of Lesson:

Understand how UNIT RATES expressed as fractions can be used to solve problems.

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• a

• b

• c

• d

Multiple Choice

What is a complex fraction?

• A really hard fraction to figure out 
• A fraction with a fraction in the numerator, denominator, or both 
• A fraction multiplied by a decimal
• A fraction with an exponent 

Multiple Choice

Sasha can mow 3/8 of an acre of grass in 3/4 an hour. How many acres of grass does Sasha mow per hour?

Purpose of Lesson:

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• 2  ac./hr.
• 1/2  ac./hr.
• 9/24  ac./hr.

Multiple Select

Purpose of Lesson:

Understand how UNIT RATES expressed as fractions can be used to solve problems.

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• a

• b

• c

• d

• e

Multiple Choice

A recipe calls for 2/3 cup white sugar for every ¾ cup brown sugar. If I want to use 1 cup of white sugar, how much brown sugar should I use?

Purpose of Lesson:

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

• 9/8 cups

• 1/2 cups

• 8/9 cups

• 2 cups

Multiple Choice

Purpose of Lesson:

Understand that ratios with fractions can be simplified by solving division problems (complex fractions).

Multiple Choice

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles in 1 hour
• 55 miles in 1 hour
• 110 miles in 1 hour
• 44 miles in 1 hour

Multiple Choice

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar