Splash Screen. Lesson Menu Five-Minute Check (over Lesson 5–8) Main Idea and Vocabulary Example 1:Find Reciprocals Example 2:Find Reciprocals Key Concept:

Five-Minute Check (over Lesson 5–8)

Main Idea and Vocabulary

Example 1:Find Reciprocals

Example 2:Find Reciprocals

Key Concept: Divide Fractions

Example 3:Divide by a Fraction

Example 4:Divide by a Fraction

Example 5: Divide by a Whole Number

http://glencoe.mcgraw-hill.com/sites/0078740428/

• reciprocal

• Divide fractions.


Find Reciprocals

Find the reciprocal of 7.

Answer:


1. A

2. B

3. C

4. D

Find the reciprocal of 4.

A.

B.

C. 2

D. 4

SMART Response QuestionTo set the properties right click and selectSMART Response Question Object->Properties...


Find Reciprocals

Answer:


1. A

2. B

3. C

4. D

A.

B.

C. 5

D. 7




Divide by a Fraction

Divide 6 and 3 by the GCF, 3.

Answer:

Multiply numerators. Multiply denominators.

1

2


1. A

2. B

3. C

4. D

A.

B.

C.

D.



Simplify.

Answer: 30

Divide by a Fraction


1. A

2. B

3. C

4. D

A.

B.

C. 3

D. 9



Divide by a Whole Number

Multiply by the reciprocal.

Answer:

RACE A relay race is of a mile long. There are

4 runners in the race. What portion of a mile will

each runner run?

Simplify.


1. A

2. B

3. C

4. D

A.

B.

C.

D. 1

CRAFTS For a project, Becki needs to cut of a

poster board into 5 equal-size pieces. What part of

the original poster board is each piece?



End of the Lesson

Five-Minute Check (over Lesson 5–8)

Image Bank

Math Tools

Adding and Subtracting Fractions With Like Denominators

Multiplying Fractions

Common Denominators


1. A

2. B

3. C

4. D

(over Lesson 5-8)

A.

B.

C.

D.


1. A

2. B

3. C

4. D

(over Lesson 5-8)

A.

B.

C.

D.


1. A

2. B

3. C

4. D

(over Lesson 5-8)

A.

B.

C.

D.


1. A

2. B

3. C

4. D

(over Lesson 5-8)

A.

B.

C.

D.


1. A

2. B

3. C

4. D

(over Lesson 5-8)

To make a certain type of dress, it takes yards

of material. How many yards of material would it

take to make a dozen of these dresses?

A.

B.

C.

D.


1. A

2. B

3. C

4. D

(over Lesson 5-8)

Jenna walks at a rate of miles per hour. At this

rate, how far will she walk in hour?

A.

B.

C.

D.


Documents

Splash Screen. Lesson Menu Five-Minute Check (over Lesson 5–8) Main Idea and Vocabulary Example 1:Find Reciprocals Example 2:Find Reciprocals Key Concept: