7R Percent QUIZ #1 practice

7R Percent QUIZ #1 practice

​Review Lessons 1-5 with these questions.

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​When finished, there will be a QUIZ for you to complete to show what you know about PERCENT.

​These questions will help you to preview the questions on the QUIZ.

Fill in the Blanks

Mrs. Salamone surveyed her class and found that three out of every five students like to eat turkey on Thanksgiving. If she has 125 students, how many said they like eating turkey on Thanksgiving?

Multiple Choice

Charlie ate $$\frac{1}{3}$$  of a pizza. If the pizza came with 18 slices, how many slices did Charlie eat?

• 3

• 18

• 6

• 12

​Fraction <--> Decimal <--> Percent

​Fractions, decimals and percents can be converted to the other forms.

​

​ Percent is out of 100 so to write the fraction for a percent:

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1. ​Write as a fraction over 100.

2. ​SIMPLIFY to lowest terms (use the SIMP button on your calculator)

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Example: 60% = What fraction?

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Multiple Choice

Write 42% as a fraction in simplest form.

• $$\frac{42}{100}$$  

• $$\frac{21}{50}$$  

• 42%

• $$\frac{1}{42}$$  

​Fraction <--> Decimal <--> Percent

​Fractions, decimals and percents can be converted to the other forms.

​

​ Change a fraction to a percent:

​

1. ​Write as a fraction.

2. ​MULTIPLY by 100

Example:​ 9 out of 12 = What percent?

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Fill in the Blanks

Of the 24 students in class, 15 of them put their calculators away at the end of class. What percent of the class put their calculators away?

Fill in the Blanks

Write the percent that is equivalent to the fraction, $\frac{18}{25}$  .

​Fraction <--> Decimal <--> Percent

​Fractions, decimals and percents can be converted to the other forms.

​

​ Change a decimal to a percent:

​

1. ​MULTIPLY by 100

Example:​ 0.48 = What percent?

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Fill in the Blanks

Write the percent for 0.72.

​Fraction <--> Decimal <--> Percent

​Fractions, decimals and percents can be converted to the other forms.

​

​ Change a percent to a decimal:

​

1. ​Write as a fraction out of 100.

2. Then divide or use the arrow keys on the calculator.

Example:​ 8% = What decimal?

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Fill in the Blanks

Write the decimal for 7%.

​Percent of a number is like finding the

fraction of a number.

example:

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​6% of 96 ---> MULTIPLY by the decimal or the fraction for 6%

Multiple Select

To find 52% of a total, you can multiply by which of the following?

(HINT: There is more than one answer.)

• $$\frac{1}{52}$$  

• $$\frac{52}{100}$$  

• 0.52

• $$\frac{26}{50}$$  

• 5.2

Fill in the Blanks

LAST ONE!

At a restaurant the bill came to $36 before adding tax. The tax rate is 8%. How much tax will this person pay?