1-1 Homework Practice

[Pages:13103]Chapter 1

Lesson

NAME

DATE

1-1 Homework Practice

Write a fraction to represent each shaded region.

1

2

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

3

4

Draw a picture to model each fraction. Use equal parts of a whole or set.

5

_4_ 7

6

_1_ 8

Solve.

7 ANIMALS A dog had 7 puppies. If 3 of the puppies are female, what fraction of them are male?

8 BUILDING A house has 20 windows. If 7 of the windows have shutters, what fraction of the windows do not have shutters?

9 SCHOOL Sharika's math exam had 15 questions. She answered 13 of the questions correctly. What fraction of the questions did she answer incorrectly?

Write the vocabulary word that completes the sentence.

10 Six-sevenths (_67_) is an example of a

.

The

is 6 and the

is 7.

11 The entire amount or object is called the

.

Math Triumphs

Lesson 1-1 A7

Chapter 1

Lesson

NAME

DATE

1-2 Homework Practice

Write the unit fraction that represents the shaded region.

1

2

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

3

4

Show where you make cuts to create each unit fraction.

5

_1_ 6

6

_1_ 8

7

_1__ 16

8

_1__ 14

Compare. Write to make each a true statement.

9

_1_ 6

_1_ 2

10

_1__ 11

_1_ 9

11

_1__ 16

_1__ 20

12

_1__ 15

_1__ 18

Solve.

13 NATURE Mr. Lavin planted 12 cabbage plants. A rabbit ate one of the plants. What fraction of the plants were eaten by the rabit?

14 PACKAGING Mylene's suitcase has 3 equally-sized sections. She packs one section with socks, one with shirts, and one with pants. What fraction represents the space used to pack shirts?

Math Triumphs

Lesson 1-2 A11

Chapter 1

Lesson

NAME

DATE

1-3 Homework Practice

Write each mixed number as an improper fraction.

1

5

_2_ 3

=

2

4

_5_ 7

=

3

1

_1__ 12

=

4

2

_1_1_ 12

=

5

8

_2_ 9

=

6

6

_2_ 5

=

Write each improper fraction as a mixed number.

7

_2_1_ 8

=

8

_1_3_ 2

=

9

_4_5_ 7

=

10

_1_1_ 4

=

11

_3_9_ 5

=

12

_5_3_ 12

=

Solve.

13 CRAFTS Denise is making stuffed animals. She uses buttons for decoration on the animals. She bought 9 packages of buttons. Each package has 6 buttons. Denise used a total of 33 buttons. Write the number of packages Denise used as an improper fraction and as a mixed number.

Write the vocabulary word that completes each sentence.

14

The

number

_1_7_ 5

is

an

example

of

a(n)

.

15 The number 3_14_ is an example of a(n)

.

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Math Triumphs

Lesson 1-3 A15

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Lesson

NAME

DATE

1-4 Homework Practice

Complete to name an equivalent fraction.

1

_1_2_ 22

=

__6__

2

_3_ 7

=

_1_5__

3

_1_0_ 17

=

_2_0__

4

_4__ 16

=

____

4

5

_1_ 9

7

_5_ 7

6

_6__ 10

8

_2_ 3

9

_8__ 20

10

_1_5_ 25

11

_7__ 11

12

_9__ 36

Solve.

13 CRAFTS Keisha had two pieces of ribbon of equal length. She cut the first piece of ribbon into 15 equal parts. She also cut the second piece of ribbon into equal parts. Nine parts of the first piece are equal in length to 3 parts of the second piece. Into how many parts did she cut the second piece of ribbon?

14 GARDENING Lisa and Calvin have herb gardens of equal size.

Oregano

takes

up

_2_ 9

of

Lisa's

garden

and

_4__ 18

of

Calvin's

garden. Do Lisa and Calvin use equal amounts of their gardens

for oregano? Explain your answer.

Write the vocabulary word that completes the sentence.

15 The amount of a number is its

.

16 A(n) divided by itself.

is any nonzero number

17

the same number.

are fractions that represent

Math Triumphs

Lesson 1-4 A19

Chapter 1

Chapter 1

Lesson

NAME

DATE

1-5 Homework Practice

Use to compare the fractions. Shade the models given.

1

_2_ 9

_4__ 12

2

_4_ 6

_5_ 8

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Order the fractions from least to greatest.

3

_87_,

_3_ 5

and

_1_ 3

4

_12_,

_3_ 8

and

_4__ 10

5

_41_,

_4_ 9

and

_2_ 5

6

_17_0_,

_8__ 12

and

_6__ 15

Solve.

7 PETS Amelia has two pet rats, Daisy and Rover. Daisy weighs

_3_ 8

pound

and

Rover

weighs

_5_ 7

pound.

Which

rat

weighs

more?

8 CRAFTS Bonita is using ribbon to decorate the perimeter of the flag

shown below. The perimeter is found by adding the lengths of the

sides

of

the

triangle.

She

buys

_3_ 4

yard

of

ribbon.

Does

she

have

enough

ribbon to decorate the perimeter of the flag? Explain how you

found your answer.

3 10

yd

1 8

yd

3 10

yd

Math Triumphs

Lesson 1-5 A23

Chapter 1

Lesson

NAME

DATE

1-6 Homework Practice

Estimate the value of each fraction or mixed number. Draw pictures to help you.

1

_7__ 12

2

4

_6_ 8

_ Use a number line to estimate the value of each mixed number. Round

to

the

nearest

1 2

.

3

3

_5__ 12

4

2

_4_ 5

5 5_71_

6

1

_5_ 9

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

7

SPORTS

Mat?as

jumped

7

_4_ 7

feet

in

a

broad

jump

contest.

To

the

nearest half foot, how far did he jump?

8

SCHOOL

Ella

spent

3

_7_ 9

days

reading

a

book

for

school.

To

the

nearest half day, how long did it take her to read the book?

Write the vocabulary word that completes each sentence.

9 In this lesson 0, _12_, and 1 were the used to estimate the value of a fraction.

that you

10 A(n)

is a number close to an exact amount

that tells how much.

Math Triumphs

Lesson 1-6 A27

Lesson

NAME

DATE

2-1 Homework Practice

Find the GCF of each set of numbers. 1 17 and 34

2 9 and 15

3 4, 8, and 14

4 16, 60, and 100

5 4, 8, and 20

7

6 36, 84, and 96

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Solve.

8 FITNESS A workout facility has 42 treadmills and 48 elliptical machines. The owner wants to arrange the machines equally in rows without mixing them. What is the greatest number of machines that could be in each row?

9 FLAGS Kimari works as a set director for Jones Theatre. She needs to put together several arrangements of colored flags for a special performance. There will be one color in each arrangement, and all the flags will be divided equally. She has 6 blue flags, 21 red flags, and 15 white flags. How many should she put in each arrangement?

Write the vocabulary terms that complete the sentence.

10 Thirty-one is a are 1 and 31.

number because its

A34 Lesson 2-1

Math Triumphs

Lesson

NAME

DATE

2-2 Homework Practice

Write each fraction in simplest form. Use models.

1

_1_0_ 16

=

2

_6_ 9

=

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

Write each fraction in simplest form. Divide by the GCF.

3

_5__ 50

5

_1_2_ 70

4

_8__ 36

6

_1_8_ 42

Write each fraction in simplest form. Use prime factorization.

7

_1__5_ 100

9

_5_4_ 81

8

_2_0_ 30

10

_8__ 44

Solve.

11 PHOTOGRAPHS Millie took 36 pictures using her digital camera. She deleted 8 pictures. In simplest form, what fraction of the pictures did Millie keep?

12 SURVEY A supermarket surveyed 100 people about their favorite brand of orange juice. Thirty-five people said Sunshine State orange juice is their favorite brand. In simplest form, what fraction of the people surveyed did not say Sunshine State orange juice was their favorite brand?

Write the vocabulary words that complete the sentence.

13 To write a fraction in

you can divide the numerator

and denominator by the

.

A38 Lesson 2-2

Math Triumphs

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