Algebra 1 2-10 Guided Practice: Change Expressed as a Percent
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by Matthew Richardson
| 12 Questions
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Solve It! Two stores advertised sales on their websites, as shown. Before the sale, each sweater cost $35. Which store offers the better deal?
The store with the ad on the right.
The store with the ad on the left.
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Solve It! Explain how you know.
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Take Note: Define percent change.
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Take Note: Describe an example scenario that represents percent increase.
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Take Note: Describe an example scenario that represents percent decrease.
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Take Note: Describe the process of calculating percent change.
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Problem 1 Got It?
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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?
about 14%
about 17%
about 54%
about 46%
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Problem 3 Got It?
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Problem 4 Got It?
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Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
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