Algebra 1 2-10 Complete Lesson: Change Expressed as a Percent
By Anita Deberry
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Last updated over 4 years ago
26 Questions
10
1.
Solve It! Two stores advertised sales on their websites, as shown. Before the sale, each sweater cost $35. Which store offers the better deal?
10
2.
Explain how you know.
10
10
4.
Problem 1 Got It?
10
5.
Problem 2 Got It? In one year, the toll for passenger cars to use a tunnel rose from $3 to $3.50. What is the percent increase?
10
6.
Problem 3 Got It?
10
7.
Problem 4 Got It?
N.Q.3
10
8.
N.Q.3
10
9.
10
10.
10
11.
N.Q.3
5
12.
Vocabulary: Determine whether the situation involves a percent increase or a percent decrease.
A hat that originally costs $12 sold for $9.50.
5
13.
Vocabulary: Determine whether the situation involves a percent increase or a percent decrease.
You buy a DVD for $10 and sell it for $8.
5
14.
Vocabulary: Determine whether the situation involves a percent increase or a percent decrease.
A store buys glasses wholesale for $2 per class. The store sells them for $4.50
10
15.
Reasoning: What is the greatest possible error of a measurement taken to the nearest tenth of a meter? Hint: Consider how many centimeters are in one tenth of a meter.
N.Q.3
10
16.
Writing: How is calculating percent increase different from calculating percent decrease?
10
17.
Review Lesson 2-9: What percent of 12 is 9?
Enter your response in the following format: 4%
10
18.
Review Lesson 2-9: What is 35% of 185?
Enter only a number. Use decimal form, if necessary.
10
19.
Review Lesson 1-3: Graph the numbers on the same number line.
10
20.
Review Lesson 1-3: Drag the numbers to sort them from least to greatest.
The top should represent the least, the bottom the greatest.
2
1/2
-3
-2.8
10
21.
Vocabulary Review: Match each coin with the percent of a dollar it represents.
penny
quarter
nickel
dime
50-cent piece
5%
10%
1%
50%
25%
5
22.
Describe the change as an increase or decrease. 72 to 84
5
23.
Describe the change as an increase or decrease. 25 to 16
5
24.
Describe the change as an increase or decrease. $.99 to $1.02
100
25.
Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.
For a refresher on the Cornell note-taking system, click here.
