Curated OER
Water - Planning for the Future
Students explore and examine the increases and/or decreases for water user groups: irrigation, municipal, manufacturing, steam electric power generation cooling, livestock, and mining. They utilize percentage changes during their...
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Algebra Using Proportions
In this algebra using proportions worksheet, 10th graders solve 14 various types of problems by applying algebra methods to geometry. First, they solve each of 8 proportions using cross products. Then, students use the triangle shown and...
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7 Ways for Gen Xers to Help Secure Their Retirement
Students explore the concept of budgeting. For this budgeting lesson, students read an article about preparing for retirement. Students create a budget of household expenses during retirement and create a savings plan for that budget.
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My Test Book: Percents
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding percents. Students may submit their answers to be scored.
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Probability
In this Algebra II activity, 11th graders compare and contrast experimental probability and theoretical probability. The two page activity contains explanation of topic, worked examples, and seven practice problems. Answers are not...
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Changing Units of Measure
In this algebra worksheet, students convert between units. They write expressions and simplify them. There are 4 problems with an answer key.
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Solving Percent Problems with Proportions
Seventh graders explore the concept of percent problems. In this percent problem lesson, 7th graders use proportion equations to solve percent problems. Students find percentages of numbers and use proportions to determine percents in...
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Tree Bagging
Students bag trees to determine the mass of the water given off in the evapotranspiration process.
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SAT grid ins practice test 02
In this secondary mathematics worksheet, students solve problems similar to those on the SAT test. The interactive worksheet is one page and contains ten problems. Answers are not provided.
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How Cool Is Your Environment?
Students study the formulas for calculating heat energy and how to convert Celsius to Fahrenheit. They apply the formulas on a worksheet.
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Pumped Up Gas Prices
Learners spend one month keeping track of the mileage and gasoline amounts they or their family has used. Information is entered into a spreadsheet to help calculate the average gas prices over time.
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Magic Mountain Coaster Computation
Students use the Internet to do research on the roller coasters at Magic Mountain Amusement Park. They must use mathematical formulas to calculate the highest and fastest coaster at the park.
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Geometry - Measurement
Students review the procedure for determining appropriate types of measurements for given situations and measurement conversions. They figure perimeter, area, and volume of 2 and 3 dimensional objects.
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Hit the Slopes
Eighth graders work in one collaborative group to understand how ordered pairs are represented and graphed on a coordinate plane. They identify points on the coordinate plane and communicate their understanding of ordered pairs and their...
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MOBILITY, Traveling Lightly: What’s My Footprint?
Students calculate their carbon footprint. In this environmental technology lesson, students listen to a lecture on climate change. Students brainstorm solutions to reduce environmental impact based on travel options. Students calculate...
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