Basic Ratios

What is a Ratio?

• A Denominator

• A comparison of two quantities

• A Mixed Number

• Order of Operations

• 

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many ways can you write a ratio?

• 1

• 2

• 3

• 4

• 

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

• 

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which statement is true about the table ?

• The ratio of flutes to saxophones is 13 to 27 

• The ratio of trumpets to all instruments is 9:59

• The number of trumpets to flutes is 27:9

• The number of Drums to total instruments is 10/49

How much money did Mikey make this week?

• $ 7

• $ 5

• $ 10

• $ 25

• 

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CCSS.3.OA.A.3

The ratio of red pens to blue pens in a package is 2:5. If there are 40 blue pens in the package, how many red pens are in the package?

The ratio of the number of CARS to SUVs in a parking lot is 5:2. There are 70 total Vehicles in the parking lot. How many SUVs are there?

Complete the Ratio Table.

• 5

• 50

• 2

• 100

FInd the missing value in the Ratio Table.

• 14

• 2

• 7

• 4

• 1

Find the Missing Value in the Ratio Table.

• 12

• 3

• 18

• 36

• 20