Algebra 1 2-9 Guided Practice: Percents

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Solve It! Some recommended daily intakes of vitamins are shown. Carrie consumed 10 mg of niacin today. Her brother consumed 11 mg of niacin. Who consumed the greater percent of their recommended intake?

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How do you know?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: The word percent is made by combining per and centium. Per means "out of" and centium means "hundred".

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Problem 1 Got It? What percent of 90 is 54?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Problem 2 Got It?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Problem 3 Got It? A family sells a car to a dealership for 60% less than they paid for it. They paid $9000 for the car. For what price did they sell the car?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Problem 4 Got It?

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Video Check: Select all that apply with regards to the video embedded directly above this item.

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Take Note: Write the Simple Interest Formula. Do not use any spaces. Capitalization matters.

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Take Note: Match each element from the Simple Interest Formula on the left with its description on the right.
Recall the Simple Interest Formula: I=Prt

Draggable item		Corresponding Item
Principal, P		Money paid or charged regularly at a particular interest rate.
Interest, I		The original sum of money in an account.
time, t		The percent of a loan that is charged as interest.
interest rate, r		The number of time intervals over which interest has accrued.

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Take Note: Match the equivalent fractions and common percentages below. You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.

Draggable item		Corresponding Item
66.666...%		25%
75%		5%
\frac{1}{3}		\frac{3}{4}
\frac{1}{4}		1
\frac{1}{5}		\frac{1}{2}
10%		1%
100%		\frac{1}{10}
50%		20%
\frac{1}{100}		33.333...%
\frac{1}{20}		\frac{2}{3}

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Problem 5 Got It? You deposited $125 in a savings account that earns a simple interest rate of 1.75% per year. You earn a total of $8.75 in interest. For how long was your money in the account?

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Algebra 1 2-9 Guided Practice: Percents

Video Check: Select all that apply with regards to the video embedded directly above this item.

Solve It! Some recommended daily intakes of vitamins are shown. Carrie consumed 10 mg of niacin today. Her brother consumed 11 mg of niacin. Who consumed the greater percent of their recommended intake?

How do you know?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 1 Got It? What percent of 90 is 54?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 2 Got It?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 3 Got It? A family sells a car to a dealership for 60% less than they paid for it. They paid $9000 for the car. For what price did they sell the car?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 4 Got It?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Write the Simple Interest Formula. Do not use any spaces. Capitalization matters.

Take Note: Match each element from the Simple Interest Formula on the left with its description on the right. Recall the Simple Interest Formula: I=Prt

Take Note: Match the equivalent fractions and common percentages below. You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.

Problem 5 Got It? You deposited $125 in a savings account that earns a simple interest rate of 1.75% per year. You earn a total of $8.75 in interest. For how long was your money in the account?

🧠 Retrieval Practice:Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Solve It! Some recommended daily intakes of vitamins are shown. Carrie consumed 10 mg of niacin today. Her brother consumed 11 mg of niacin. Who consumed the greater percent of their recommended intake?

How do you know?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Which of the following are equivalent to thirty percent? Select all that apply.

Problem 1 Got It? What percent of 90 is 54?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 2 Got It?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 3 Got It? A family sells a car to a dealership for 60% less than they paid for it. They paid $9000 for the car. For what price did they sell the car?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Problem 4 Got It?

Video Check: Select all that apply with regards to the video embedded directly above this item.

Take Note: Write the Simple Interest Formula. Do not use any spaces. Capitalization matters.

Take Note: What does the t in the Simple Interest Formula represent?

Take Note: What does the P in the Simple Interest Formula represent?

Take Note: What does the r in the Simple Interest Formula represent?

Take Note: What does the I in the Simple Interest Formula represent?

Take Note: Match each element from the Simple Interest Formula on the left with its description on the right. Recall the Simple Interest Formula: I=Prt

Take Note: Match the equivalent fractions and common percentages below. You may need to zoom out to see all of the items. You can also place each item from the left column by selecting it (click it) then selecting (clicking on) the category for it.

Problem 5 Got It? You deposited $125 in a savings account that earns a simple interest rate of 1.75% per year. You earn a total of $8.75 in interest. For how long was your money in the account?

🧠 Retrieval Practice:Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Take Note: Which of the following are equivalent to thirty percent? Select all that apply.

Take Note: What does the t in the Simple Interest Formula represent?

Take Note: What does the P in the Simple Interest Formula represent?

Take Note: What does the r in the Simple Interest Formula represent?

Take Note: What does the I in the Simple Interest Formula represent?

Take Note: Match each element from the Simple Interest Formula on the left with its description on the right.
Recall the Simple Interest Formula: I=Prt

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?

Take Note: Match each element from the Simple Interest Formula on the left with its description on the right.
Recall the Simple Interest Formula: I=Prt

🧠 Retrieval Practice:
Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?