Dividing Fractions for Unit Rate Mastery

What does the line in a rate represent?

• Addition

• Subtraction

• For every or per

• Multiplication

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If you have 12 cups of sugar for 3 cups of butter, what is the unit rate?

• 3 cups of sugar per cup of butter

• 2 cups of sugar per cup of butter

• 4 cups of sugar per cup of butter

• 6 cups of sugar per cup of butter

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the first step in the keep-change-flip method?

• Change the division to multiplication

• Flip the first fraction

• Flip the second fraction

• Multiply the fractions

Tags

CCSS.7.NS.A.2A

What is the reciprocal of 2/3?

• 3/2

• 1/2

• 2/3

• 3/1

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Using the keep-change-flip method, what is 3/4 divided by 1/8?

• 2

• 3/32

• 6

• 1/2

Tags

CCSS.6.NS.A.1

What is the unit rate of 3/4 cup of sugar per 1/8 cup of butter?

• 4 cups of sugar per cup of butter

• 6 cups of sugar per cup of butter

• 2 cups of sugar per cup of butter

• 3 cups of sugar per cup of butter

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

In the example of 4/5 cup of flour per 2/3 cup of sugar, what is the unit rate per 1 cup of sugar?

• 1.5 cups of flour

• 0.8 cups of flour

• 1.2 cups of flour

• 2 cups of flour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Why is it common to convert unit rates to decimals?

• Decimals are easier to multiply

• Decimals look tidier than fractions

• Decimals are easier to add

• Decimals are more accurate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the simplified form of 6/5?

• 1.5

• 1.2

• 1.1

• 1.4

What is the purpose of finding a unit rate?

• To compare different quantities

• To simplify calculations

• To find the amount per one unit

• To convert units

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2