9-5 Divide Unit Fractions by Whole Numbers

Lesson 9-5: Divide Unit Fractions by Whole Numbers

Multiple Choice

Use the model to help solve.

$$\frac{1}{2}\div5$$

• $$\frac{1}{10}$$

• 10

• $$\frac{5}{2}$$

• $$\frac{2}{5}$$

Multiple Choice

Use the model to solve.

$$\frac{1}{5}\div2$$

• $$\frac{5}{2}$$

• 10

• $$\frac{1}{10}$$

• $$\frac{2}{5}$$

Example Slide...

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Example Slide...

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Multiple Choice

• 14

• 7/2

• 1/14

• 3 1/7

Multiple Choice

• 4/3

• 1/12

• 1 1/3

• 12

Multiple Choice

Find the quotient. Draw a model if needed.

$$\frac{1}{3\ }\div2$$  

• $$\frac{1}{3}$$  

• 2

• $$\frac{1}{6}$$  

• 3

Multiple Choice

Zoe has 1/8 pound of chocolate chips. She needs to divide the chocolate chips into 3 bags. What fraction of the pound will be in each bag?

• $$\frac{1}{24}$$

• 24

• $$\frac{1}{22}$$

• $$\frac{2}{24}$$

Review Questions

Multiple Choice

What is the reciprocal of 7/8?

• 1

• 14/16

• 8/7

• 7/8

Multiple Choice

What is the reciprocal of 2?

• 4

• 1/2

• 2/1

• 2/2

Multiple Choice

What is the top number of a fraction called?

• numerator

• denominator

• mixed number

• fraction

Multiple Choice

What is the bottom number of a fraction called?

• numerator

• denominator

• mixed number

• fraction

Multiple Choice

What is a number made up of a whole number and a fraction called?

• numerator

• denominator

• mixed number

• fraction

Multiple Choice

Kevin divides 3 pieces of paper into fourths. How many fourths does he have?

What expression would match the story problem?

• $$\frac{1}{4}\div3$$

• $$3\div\frac{1}{4}$$

• $$\frac{1}{4}\times3$$

• $$3\ -\ \frac{1}{4}$$

Fill in the Blank

Find the quotient.  $$5\div\ \frac{1}{3\ }$$  

Enter just NUMBERs in the textbox, no words ex: 5  ex: 1/3

Explanation Slide...

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Multiple Choice

• 20

• $$\frac{1}{20}$$

• $$\frac{4}{5}$$

• $$1\ \frac{1}{5}$$

Multiple Choice

• 1/30

• 6/5

• 30

• 1 1/5

Multiple Choice

Hunter has 4 whole pizzas that he wanted to split into fourths. How many 1/4 pieces will Hunter be able make ? $$4\ \div\ \frac{1}{4}$$  

• 8

• $$\frac{1}{16}$$

• $$\frac{1}{8}$$

• 16

Open Ended

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Open Ended

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