Curated OER
Using Ratios to Taste the Rainbow
Learners 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.
Curated OER
Every Breath You Take
Learners 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...
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Percent in Business
In this percentages worksheet, students solve word problems that include percentages in business. Students complete 14 word problems.
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Running for Public Office
Learners engage in the election process. In this public office lesson, students review the election and campaign process then design a campaign for their own selected office election using provided guidelines and links.
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Developing the Concept: Percents
In this percents lesson, learners review how to solve a multiplication equation where they must solve for a variable. They solve equations with missing numbers and percents.
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Percents: What's the Use
Young scholars research percentages in real world situations. In this percents lesson, students demonstrate their ability to apply percents to everyday situations. Young scholars communicate mathematically by conducting interviews about...
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Words To Numbers
Seventh graders explore the four steps to problem solving. After observing a problem solving chart and discussing each step, 7th graders solve individually assigned word problems. Upon completion, they share their information with the...
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Catalog Shopping
Students, in groups, "shop" for eleven different items in a large mail order catalog. They locate the items and complete the order form. As a class, they discuss ways to find things more quickly.