Curated OER
Approximation of Pi
Students explore the concept of Pi. For this Pi lesson, students measure the circumference and diameter of a circle. Students record the diameter and circumference measurements from their classmates. Students enter the data into lists...
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Convert among decimals, fractions, and percents
Seventh graders convert among decimals, percents, and fraction with and without a calculator. For this seventh grade mathematics lesson, 7th graders explore strategies that help them to remember how to perform the needed operation...
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The Ice Cream Stands Problem
Tenth graders pretend to set up an ice cream shop in a make believe town of shapes. In this geometry lesson plan, 10th graders work together to put up an ice cream stand in an ideal location and solve for the minimum given the shapes.
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What's the Cost?
Pupils consider what things cost 150 years ago and what those costs would be in today's money. They compare costs and services between the 1850s and today to find out if things are cheaper or more expensive today, in inflation-adjusted...
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A Unified China
Students examine the major changes Qin accomplished as emperor. They look at his steps to unify China, create a money standard, measurement standards, and a system of bureaucracy.
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Exponential Growth Introduced
Students study exponential growth in problems using chess boards and grains of rice. In this exponential growth instructional activity, students watch a video about a chess wager and complete an exponential growth worksheet. Students...
Visa
A Plan for the Future: Making a Budget
From fixed and variable expenses to gross income and net pay, break down the key terms of budgeting with your young adults and help them develop their own plans for spending and saving.
Visa
Buy, Sell or Hold?: An Overview of Investing
Break down the often-daunting topic of the stock market with this resource, in which pupils learn basic terminology regarding buying and selling stocks, as well as the factors that influence how much return individuals can receive on...
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Investing for the Future
Twelfth graders perform basic calculations for saving and investment strategies. they simulate the investment of $1,000 in the stock market and savings account. they determine which pays the greater dividend.
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Investigation - Patterns/Functions
Learners will display the first five rows of Pascal's Triangle and discuss in their groups what patterns they see in the rows of numbers. They will give responses and discuss that these numbers form what is called Pascal's Triangle.
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Maximize It!
Students design a rectangular box without a lid that has the largest possible volume using the supplied sheet of centimeter graph paper. They work in groups to construct different size boxes to determine the largest possible volume and...
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Problem Solving
Scholars will learn to solve word problems using addition, subtraction, multiplication or division. Using a grocery store theme, they will identify the best way to solve real-life problems. There are many ways this basic instructional...
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Graphing Inequalities in Equations
Can a person solve and graph inequalities in one variable? Sounds impossible but it's not! Young mathematicians solve and graph inequalities in algebraic equations. They find a range of possible values for a variable as they solve...
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Cost Effective Buying
Students evaluate energy-related purchases. In this consumer awareness lesson, students visit an appliance store and rank the products' cost effectiveness by using a mathematical formula.
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Patterns and Algebraic Expressions
Scholars will solve problems, create patterns, and write algebraic expressions. In addition, they will learn how to represent a number with a variable.
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Introducing the Classroom Economy
Students discuss the definition of economics and study how current and historic societies have had economic systems. They determine necessary classroom jobs and attach ddaily or weekly salaries to those positions. Students are introduced...
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Estimating With Decimals
How can we estimate the answers when working with decimals? That's what the question is as the class reviews two-digit decimal addition. Have them estimate by rounding to a whole number either before or after they have completed their...
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Marble Mania
Students explore the concept of probability. In this probability lesson, students develop an understanding of probability by pulling marbles out of a bag and recording the data. Students use the recording sheet to discuss the results of...
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Cover and Boarders
Students find the area and perimeter of rectangular figures. They use this information to find patterns and discover relationships between area and perimeter. Students apply and explain formulas relating to perimeter, area, and volume.
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Pacing a Gunther Chain
Students pace a Gunther Chain, a measurement used by foresters to determine distance and area. They discuss that pacing is individualized depending on age, gender, etc. They practice to find an average pace. Teams estimate, pace and...
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Introduction to the Concept of Probability
Middle and high schoolers have a clarified definition of probability, they explore about outcomes in probability and how to calculate experimental probability. They use computers to learn about probability.
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Shadow Casting
Eighth graders use a meter stick that is placed on a horizontal surface and an object is moved along it so that the shadow length can be measured at different distances from the light source. They solve real-world problems involving...
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How Do You Analyze a Corporation?
Students find out how to use annual reports to analyze a corporation whose stock they may buy for the Global Stock Game. They read the investor information section, which provides detailed information about the company's products and...
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Perimeter
Students study about perimeter and the units used to measure perimeter using a variety of materials including their hands, feet, rulers, and computer applets. They understand such attributes as length, area, weight, volume, and size of...