splash screen. lesson menu five-minute check (over chapter 6) then/now new vocabulary key concept:...
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![Page 1: Splash Screen. Lesson Menu Five-Minute Check (over Chapter 6) Then/Now New Vocabulary Key Concept: Percent Example 1: Percents as Fractions Example 2:](https://reader036.vdocuments.mx/reader036/viewer/2022081602/551574d855034691418b51f0/html5/thumbnails/1.jpg)
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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
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Over Chapter 6
Express the ratio 18 out of 24 students as a fraction in simplest form.
A.
B.
C.
D.
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Over Chapter 6
Express the ratio 8 baskets out of 14 tries as a fraction in simplest form.
A.
B.
C.
D.
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Over Chapter 6
A. 10.5
B. 13
C. 18
D. 21
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Over Chapter 6
A. 45
B. 37
C. 35
D. 23
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Over Chapter 6
A. elementary; 19.8 students/classroom
B. elementary;23.4 students/classroom
C. middle; 22 students/classroom
D. middle; 24 students/classroom
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?
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You have already converted fractions and decimals. (Lesson 3–1)
• Express percents as fractions.
• Express fractions as percents.
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• percent
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Percents as Fractions
A. Write 40% as a fraction in simplest form.
Answer:
Definition of percent
Simplify
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Percents as Fractions
Answer:
B.
Definition of percent
Simplify.
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A. Write 35% as a fraction in simplest form.
A.
B.
C.
D.
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B. Write % as a fraction in simplest form.
A.
B.
C.
D.
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Less Than 1% or Greater Than 100%
A. Write 0.3% as a fraction in simplest form.
Multiply by to eliminate
the decimal in the numerator.
Answer:
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Less Than 1% or Greater Than 100%
B. Write 104% as a fraction in simplest form.
Answer:
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A. Write 0.8% as a fraction in simplest form.
A.
B.
C.
D.
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B. Write 160% as a fraction in simplest form.
A.
B.
C.
D.
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Fractions as Percents
Answer: 95%
or 95%
A. Write as a percent. ___1920
Write an equivalent fraction with a denominator of 100. Then write the fraction as a percent.
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Fractions as Percents
Answer: 160%
B.
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A. 68%
B. 4.25%
C. 0.68%
D. 85%
A.
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A.
B.
C.
D.
B.
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Fractions as Percents
GAMES During the soccer season, the Delta Cougars won 12 of their 16 games. Find the Cougars wins as a percent.
Cross products
Multiply.
Divide each side by 16.
Simplify.
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Answer: The Cougars won 75% of their games.
Fractions as Percents
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A. 75%
B. 80%
C. 85%
D. 90%
Amy got 17 questions correct out of 20 on a test. What percent did she get right?
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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.
Cross products
Multiply.
Estimate ,
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Rounding Percents
Divide each side by 14.
Simplify.
Answer: So, about 57.14% of eighth graders participatein a club activity.
Check for Reasonableness
57.14% is close to the estimate of 50%.
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A. 28.75%
B. 31.72%
C. 34.78%
D. 38.49%
HEIGHT In Eliza’s math class, 8 out of 23 students are taller than Eliza. To the nearest hundredth, what percent of the students are taller than Eliza?
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