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Five-Minute Check (over Chapter 6) Then/Now New

Vocabulary Key Concept Percent Example 1

Percents as Fractions Example 2 Less Than 1 or

Greater Than 100 Example 3 Fractions as

Percents Example 4 Real World Example

Fractions as Percents Example 5 Real-World

Example Rounding Percents

5-Minute Check 1

Express the ratio 18 out of 24 students as a

fraction in simplest form.

5-Minute Check 2

Express the ratio 8 baskets out of 14 tries as a

fraction in simplest form.

5-Minute Check 3

A. 10.5 B. 13 C. 18 D. 21

5-Minute Check 4

A. 45 B. 37 C. 35 D. 23

5-Minute Check 5

The elementary school has 22 classrooms for 435

students. The middle school has 37 classrooms for

814 students. Which school has the least number

of students per classroom?

A. elementary 19.8 students/classroom B. element

ary 23.4 students/classroom C. middle 22

students/classroom D. middle 24

students/classroom

Then/Now

You have already converted fractions and

decimals. (Lesson 31)

- Express percents as fractions.

- Express fractions as percents.

Vocabulary

- percent

Concept

Example 1 A

Percents as Fractions

A. Write 40 as a fraction in simplest form.

Definition of percent

Simplify

Answer

Example 1 B

Percents as Fractions

Example 1 CYP A

A. Write 35 as a fraction in simplest form.

Example 1 CYP B

Example 2 A

Less Than 1 or Greater Than 100

A. Write 0.3 as a fraction in simplest form.

Answer

Example 2 B

Less Than 1 or Greater Than 100

B. Write 104 as a fraction in simplest form.

Answer

Example 2 CYP A

A. Write 0.8 as a fraction in simplest form.

Example 2 CYP B

B. Write 160 as a fraction in simplest form.

Example 3 A

Fractions as Percents

Write an equivalent fraction with a denominator

of 100. Then write the fraction as a percent.

Answer 95

Example 3 B

Fractions as Percents

Answer 160

Example 3 CYP A

A. 68 B. 4.25 C. 0.68 D. 85

Example 3 CYP B

Example 4

Fractions as Percents

GAMES During the soccer season, the Delta

Cougars won 12 of their 16 games. Find the

Cougars wins as a percent.

Example 4

Fractions as Percents

Example 4

Amy got 17 questions correct out of 20 on a test.

What percent did she get right?

A. 75 B. 80 C. 85 D. 90

Example 5

Rounding Percents

CLUBS After a survey, Deion discovered that 8

out of 14 eighth graders at his school

participate in a club activity. Find the percent

of eighth graders that participate in a club.

Round to the nearest hundredth.

Example 5

Rounding Percents

Answer So, about 57.14 of eighth graders

participate in a club activity.

Example 5

HEIGHT In Elizas math class, 8 out of 23

students are taller than Eliza. To the nearest

hundredth, what percent of the students are

taller than Eliza?

A. 28.75 B. 31.72 C. 34.78 D. 38.49

End of the Lesson