Complex Fraction Rates

​7.RP.1: Unit Rates

​Learning Target:

I can calculate unit rate and use it to solve problems.​

• Show your work in your math notebook

• ​Turn or half-close your screen between questions and when Mrs. J is speaking

• Speak up if you need help!​

Expectations for Quizizz Lessons

• Calculator:

  • desmos.com/scientific

  • Yellow Calculator

Match

Vocab Warmup: Match each term with its definition

• per

• ratio

• rate

• unit rate

• follow the order of the...

for each or for every (one of something)

comparison of quantities

comparison of quantities with different units/measurements

comparison of quantities with one measurement being one

...words when you are dividing

• for each or for every (one of something)

• comparison of quantities

• comparison of quantities with different units/measurements

• comparison of quantities with one measurement being one

• ...words when you are dividing

Open Ended

Mrs. J recently bought some Halloween candy. The bag of 100 packs cost $9.94.

Calculate the exact cost per pack of candy. Enter your exact answer (no rounding)

Open Ended

Mrs. J recently bought some Halloween candy. The bag of 100 packs cost $9.94.

Calculate the how many packs she can buy per dollar. Enter your answer rounded to the tenths (one decimal) place.

Follow the order of the words!

Some text here about the topic of discussion

​___ ​÷ ___ = ___

Packs Per Dollar

___ ​÷ ___ = ___

Cost Per Pack

Funky Fractions: Don't be scared!

Multiple Choice

The recipe for Chick-Fil-A sauce calls for   $$\frac{2}{5}$$   cup of mustard for every  $$\frac{3}{10}$$   cups of honey. If a chef has 1 cup of honey, how much mustard does he need?

• $$\frac{9}{32}$$  cup of mustard

• 6 cups of mustard

• $$1\ \frac{1}{3}$$  cup of mustard 

• 2 cups of mustard

Multiple Choice

A moving truck uses  $$1\frac{1}{8}$$  gallons of gasoline to travel $$13\frac{1}{2}$$ miles. At this rate, how many miles can the vehicle travel per gallon of gasoline?

• $$\frac{16}{243}$$  miles per gallon

• $$\frac{4}{3}$$  miles per gallon

• 12 miles per gallon

• 13 miles per gallon

Poll

Sasha works at the Hanes Brands factory making shirts. It takes $$2\frac{1}{4}$$   kilometers of thread to make $$3\frac{1}{2}$$  boxes of shirts. How many kilometers of thread will it take to make 8 boxes?

Think: What do we need to know before we can fully answer this question?

• I'm confused...

• I think I can solve this one

• I know the missing piece/extra step

• help please!

Multiple Choice

Sasha works at the Hanes Brands factory making shirts. It takes $$2\frac{1}{4}$$   kilometers of thread to make $$3\frac{1}{2}$$  boxes of shirts. How many kilometers of thread will it take to make 8 boxes?

Think: What do we need to know before we can fully answer this question?

• $$\frac{9}{14}$$  km of thread

• $$5\frac{1}{7}$$  km of thread

• 18 km of thread

• help please!

Multiple Choice

A leaky faucet dripped $$2\frac{1}{6}$$   ounces of water every $$\frac{1}{3}$$ of an hour.  How much water will it leak in $$2\frac{1}{2}$$   hours?

• $$6\frac{1}{2}$$  ounces

• $$16\frac{1}{4}$$  ounces

• $$5\frac{5}{12}$$  ounces

• help please!