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Curated OER
Mathematical Magazines
Students classify and tabulate the type of advertisements found in a collection of magazines. Determination is made on what percent of the total number of ads each type represents. They present their results orally and in a graph.
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Divisibility Rules
In this divisibility rules worksheet, learners solve 18 different problems that include applying the divisibility rules to each. First, they identify the hypothesis and conclusion in logical deduction. Then, students determine the...
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An Introduction to Pi and the Area of a Circle
Students explore measurements of a circle. In this lesson about circumference and radius, students practice calculating measurements of a circle. Students estimate, calculate, and practice with graphing all while learning how to find...
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Acoustical Ceiling
Learners investigate acoustical ceilings. In this acoustical ceilings lesson plan, students construct a blueprint for an acoustical ceiling. Learners use area and perimeter of rectangles to construct their blueprint. ...
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Conic Sections
Students, while using a graphing calculator, graph systems of conic sections as well as identify their solutions. They complete various word problems dealing with conic sections with their calculators. In addition, students sketch graphs...
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Graphing Linear Functions
Students practice solving systems of linear equations using the substitution and elimination methods. They determine if the system has one, infinite or no solution. Students also graph the linear equations.
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Food Needs, Food Wants
Learners explore wants and needs. In this family budgeting lesson, students play the Food Money game to help them distinguish between food wants and needs. Learners discuss their impressions of the game and food budgets.
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Exploring Pascal's Triangle and Other Recursive Patterns
Students explore patterns in everyday life and in the mathematic world. They create various concrete examples of patterns and verbally describe these patterns to a fellow student.
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Art Auction
Students participate in a variety of activities that present art history. They arrange an art auction where each student serves as auctioneer to present a favorite piece. Students keep track of their accounts and bid to buy desired...
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Big Magic Squares
Students discover that magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that students should have heard about and experienced.
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The Treasure Map
Third graders problem solve using drawings and map interpretations. They preview graphs and Cartesian geometry. They follow directions on a map using a grid and compass references while simulating they are reading a pirate map.
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Negative Magic Squares
Magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that children should have heard about and experienced. The problems in this sequence give students the opportunity to...
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Displaying Postcards
Students solve a problem in a systematic and mathematical way. The use of an equation is applied to a word problem situation. It is necessary that students be familiar with different types of equations.
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How Many Trees Can You Grow?
Students solve a story problem about how many trees can be planted in a given area. Using a map, they gather information about the size of the area and the dimensions of an acre. They use a specific equation to determine the area of...
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Creating the Model
Students comprehend what has been explored in the previous earthquake engineering design lessons, by putting their designs to the test.
They are given pairs a piece of paper, and an empty plastic bottle or can. Students stand the...
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How Many Ways Can You Represent a Number?
Students participate in monthly scaffolded lessons that focus on working with whole numbers from 1 to 10. They work with tiles on exploration mats, number tile mats, and a number representation book. Each month they complete activities...
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Measuring in Inches and Centimeters
Sixth graders measure different objects using one inch and centimeter cubes as a reference. In this measurement lesson plan, 6th graders construct inch and centimeter rulers then measure objects while also converting units of measurement.
PBS
Could You Start a Business?
High schoolers learn how a business starts and finds financial independence. For this lesson, students learn the struggle of financial management, the costs of running a business and how to keep a budget.
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It's Your Future
Learners learn about productive resources along with their requirements, supply and demand, savings, investments and interest rates. In this supply and demand lesson, students create a career plan and personal budget of their own and...
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The REAL Cost of College
Students explore the cost of college and how to plan and save. In this money management lesson students do research on the cost of college, learn about making financial choices, earning, spending, saving, investing and how they apply to...
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Ratio, Percent, & Proportions
Seventh graders explore the concept of percents, ratios, and proportions. In this percents, ratios, and proportion lesson, 7th graders have 237 ounces of beads to weigh. Students work in groups to weigh the beads in a way so that each...
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Finding the Circumference and Area of a Circle
Sixth graders discover what circumference is. In this measurement lesson, 6th graders identify the radius and diameter of different circles. Students discover how to find the area of a circle using the radius and diameter.
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An Introduction to Area and Perimeter
Students form rectangles by using tiles, measure area and perimeter by counting. They discover and apply rules for measuring perimeter.