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Main Idea/Vocabulary

•  percent

•  Express percents as fractions and fractions as percents.

KC 1

Example 1

Write a Percent as a Fraction

Write 60% as a fraction in simplest form. 60% means 60 out of 100.

Definition of percent

Simplify. Divide the numerator and the denominator by the GCF, 20.

Answer:

1.  A 2.  B 3.  C 4.  D

Example 1

Write 30% as a fraction in simplest form.

1.  A 2.  B 3.  C 4.  D

A B C D

0% 0%0%0%

Example 1

Write 30% as a fraction in simplest form.

A.

B.

C.

D.

Example 2

Write a Percent as a Fraction

Write 140% as a mixed number in simplest form. 140% means 140 for every 100.

Example 2

Write a Percent as a Fraction

Definition of percent

Divide the numerator and denominator by the GCF, 20.

Write as a mixed number.

Answer:

1.  A 2.  B 3.  C 4.  D

Example 2

Write 180% as a mixed number in simplest form.

1.  A 2.  B 3.  C 4.  D

A B C D

0% 0%0%0%

Example 2

Write 180% as a mixed number in simplest form.

A.

B.

C.

D.

Example 3

LUNCH Use the table below. What fraction of the class members preferred spaghetti for the school lunch?

Write a Percent as a Fraction

Example 3

The table shows that 25% of the class members preferred spaghetti.

Write a Percent as a Fraction

Definition of percent

Simplify.

Answer:

1.  A 2.  B 3.  C 4.  D

Example 3

ICE CREAM Use the table to the right. What fraction of the students chose chocolate as their favorite flavor?

1.  A 2.  B 3.  C 4.  D

A B C D

0% 0%0%0%

Example 3

ICE CREAM Use the table to the right. What fraction of the students chose chocolate as their favorite flavor?

A. B.

C. D.

Example 4

Write a Fraction as a Percent

Example 4

Write a Fraction as a Percent

Answer: .

1.  A 2.  B 3.  C 4.  D

Example 4

1.  A 2.  B 3.  C 4.  D

A B C D

0% 0%0%0%

Example 4

A. 0.4%

B. 4%

C. 40%

D. 400%

Example 5

Write a percent to represent the shaded portion of the model.

Write a Fraction as a Percent

Example 5

Write a Fraction as a Percent

Answer:

1.  A 2.  B 3.  C 4.  D

Example 5

Which percent represents the shaded portion of the model?

1.  A 2.  B 3.  C 4.  D

A B C D

0% 0%0%0%

Example 5

A. 120%

B. 125%

C. 140%

D. 150%

Which percent represents the shaded portion of the model?

End of the Lesson

End of the Lesson