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Algebra 1 2-9 Guided Practice: Percents

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Last updated over 3 years ago
22 questions
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10
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Question 1
1.

10
10
Question 3
3.

How do you know?

Question 4
4.

Take Note: The word percent is made by combining per and centium. Per means "out of" and centium means "hundred".
10
Question 6
6.

Question 7
7.

10
Question 9
9.

Question 10
10.

Question 11
11.

10
Question 13
13.

10
Question 14
14.

1
1
1
1
Question 19
19.

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Question 20
20.

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Question 21
21.

10
Question 22
22.

🧠 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.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 2
2.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 5
5.

Problem 1 Got It? What percent of 90 is 54?
60%
48.6%
166.67%
6%
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 8
8.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
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?
$360
$3600
$5400
$540
Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Question 12
12.

Video Check: Select all that apply with regards to the video embedded directly above this item.
🕵️ I carefully watched the entire video.
📵 I removed distractions from my field of view while watching the entire video.
🎧 I used headphones (or earbuds) to listen to the entire video as I watched it.
✋ I sought clarification, as needed, to understand each concept in the video.
🎓 I understand each concept in the video and feel ready to move on.
🎯 I feel prepared to complete challenging problems related to the video.
❌ None of these statements apply.
Take Note: Write the Simple Interest Formula. Do not use any spaces. Capitalization matters.
Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

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
interest rate, r
Money paid or charged regularly at a particular interest rate.
time, t
The original sum of money in an account.
Principal, P
The percent of a loan that is charged as interest.
Interest, I
The number of time intervals over which interest has accrued.
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.
100%
25%
\frac{1}{5}
5%
10%
\frac{3}{4}
\frac{1}{100}
1
66.666...%
\frac{1}{2}
\frac{1}{20}
1%
\frac{1}{4}
\frac{1}{10}
\frac{1}{3}
20%
50%
33.333...%
75%
\frac{2}{3}
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?
4 years
0.4 year
400 years
40 years
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?
Carrie's brother
Carrie
Take Note: Which of the following are equivalent to thirty percent? Select all that apply.
\frac{3}{10}
30 out of 100
30%
\frac{30}{100}
0.3
Problem 2 Got It?
A
B
C
D
Problem 4 Got It?
A
B
C
D
Take Note: What does the t in the Simple Interest Formula represent?
principal
interest rate
time
interest
Take Note: What does the P in the Simple Interest Formula represent?
interest rate
time
interest
principal
Take Note: What does the r in the Simple Interest Formula represent?
interest
interest rate
principal
time
Take Note: What does the I in the Simple Interest Formula represent?
interest rate
principal
time
interest