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Lesson Plan
Curated OER

Markup and Discount

For Teachers 7th
Seventh graders observe and demonstrate how to calculate markups and discounts including markup percentages and discount percentages. They observe a teacher-led demonstration, then in pairs read scenarios and independently complete...
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Lesson Plan
Illustrative Mathematics

Discounted Books

For Teachers 6th - 8th Standards
Adolescents love to shop, especially when an item is discounted. Here, shoppers only have a set amount of money to spend. Will they be able to make a purchase with the discount and tax added in? Percent discounts can be calculated...
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Worksheet
Curated OER

Percent of Change, Discounted Price, and Total Price

For Students 7th - 9th
In this percent of change worksheet, students find the percent of increase and the percent of decrease.  They compute sales tax and determine the final price.  Students also figure the discounted price of an item.  This one-page...
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Lesson Plan
Curated OER

Percent and Percentage Problems

For Teachers 9th - 11th
In this Algebra I/Algebra II worksheet, students solve application problems involving percents, percent error, and percent of increase or decrease.  The two page worksheet contains a combination of fourteen multiple choice and free...
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Worksheet
Curated OER

Proportions and Percents

For Students 9th
In this Algebra I worksheet, 9th graders use proportions to solve problems involving percents.  The one page worksheet contains a combination of ten multiple choice and free response problems.  Answers are provided. 
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Lesson Plan
Curated OER

Computing Discounts

For Teachers 7th - 9th
In this computing discounts worksheet, students with a partner problem solve and calculate the answers to ten word problems and mathematical equations involving sales price, discounts, percents and decimals.
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Lesson Plan
Curated OER

Sales Tax and Discounts

For Teachers 6th - 8th
Learners explore the concept of sales tax and discounts. In this sales tax and discounts instructional activity, students pretend to gamble in groups to win fake money. Learners must tax their winnings. Students collect receipts....
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Worksheet
Curated OER

Percent of Change

For Students 8th - 10th
In this algebra activity, students convert between percents and decimals. They calculate sales tax, discounts and relative errors. There are 4 questions with an answer key.
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Lesson Plan
Curated OER

Working with Percentages

For Teachers 6th - 8th
Students complete basic operations using percentages in a variety of real world situations. Discounts are computed and compared to a variety of prices listed in local newspaper advertisements.
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Worksheet
Curated OER

Markup, Discount, and Tax (Harder)

For Students 8th - 9th
In this algebra worksheet, students calculate prices with taxes and percents attached. They figure the finals price for each problem after they correctly compute the taxes and percent. There are 16 problems on this worksheet.
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Lesson Plan
Curated OER

Go Figure! Using Percents in the Real World

For Teachers 6th
Sixth graders solve sales tax problems.  In this solving sales tax problems lesson, 6th graders find the sales tax on various items.  Students are given a list of expenses that a family spent on vacation before taxes.  Students determine...
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Lesson Plan
Curated OER

Let's Go Shopping with $500

For Teachers 3rd
Third graders use a worksheet to budget a five-hundred dollar shopping spree. They select goods to purchase, figure totals and then calculate discounts and sales tax. They compare results to determine who purchased the most for his or...
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Lesson Plan
Curated OER

Shopping Spree

For Teachers 6th - 12th
Young scholars calculate discounts, sale price, and sale tax. In this consumer math lesson, students visit mock stores which have items for sale. Young scholars calculate the final prices of items.
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Lesson Plan
Curated OER

Solving Single-Step Word Problems

For Teachers 3rd - 5th
Math wizards learn the five-step plan to solve math word problems. They investigate the five-step process for solving word problems, and examine the use of code words for each of the operations and solve a problem using the strategies.
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Lesson Plan
Curated OER

Using Ratios to Taste the Rainbow

For Teachers 9th - 11th
Students solve problems using ratios and proportion. In this algebra lesson, students analyze skittles and their different colors as they apply the properties of ratios and proportions to solve their problems.
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Lesson Plan
Curated OER

Store Wide Sale

For Teachers 5th - 8th
Young scholars practice figuring percentages by solving written shopping problems.  In this consumer math lesson, students read several scenarios dealing with items on sale and must figure out the new price.  Young scholars check their...
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Lesson Plan
Curated OER

Every Breath You Take

For Teachers 6th - 8th
Students explore the nature of the air we breathe by observing petri dishes that have accumulated particulate matter from the atmosphere. Students make mathematical calculations and inferences about the effect of this matter on...