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Lesson Plan
Curated OER

Complex Fractions

For Teachers 9th - 11th
In this algebra worksheet, students divide complex fractions using properties of division and reciprocals. They are to get rid of all negative exponents. There are 48 problems.
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Worksheet
Curated OER

The Intercepts of a Line

For Students 9th - 11th
In this algebra worksheet, students  calculate the slope and intercept of a line given an equation.  There are 8 questions with an answer key.
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Lesson Plan
Curated OER

Multiplying Polynomials using the Distributive property.

For Teachers 9th - 10th
Students factor polynomial functions. In this algebra activity, students solve problems through factoring and distribution of the negative sign correctly.
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Lesson Plan
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Complex Numbers

For Teachers 9th - 12th Standards
Students examine complex numbers. In this Algebra II lesson, students investigate two programs that involve complex numbers: the MANDELER Program and SYNDIV program.
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Worksheet
Curated OER

Graphing on the Coordinate Plane

For Students 10th
In this geometry worksheet, 10th graders determine the midpoint of a line segment given the coordinates of the two endpoints or find the missing endpoint given the coordinates of the midpoint and one endpoint.  The one page worksheet...
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Lesson Plan
Curated OER

Quadratic Equations and Parabolas

For Teachers 9th - 11th
Students graph and solve quadratic equations. For this functions lesson, students analyze a quadratic equation using three points on a curve to define the graph of a quadratic function. They find the vertex and intercepts of the graph.
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Lesson Plan
Curated OER

The Yo-Yo Problem: Solving Linear Equations

For Teachers 8th - 10th
Students compute the length of time it will take to save enough money to purchase a yo-yo. In this math lesson, students create a design with pennies and write the associated linear equation. In this linear equations lesson, students use...
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Lesson Plan
Curated OER

Rise Over Run

For Teachers 9th - 12th
Students define the slope of the line, find the slope between any two points on the line, and allow them to name other areas where the slope is used. They explain why the slope is defined as the rise over the run.
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Lesson Plan
Curated OER

Ordered Pairs on a Coordinate Plane

For Teachers 7th
Seventh graders identify the quadrants and axis of a coordinate plane. In this algebra lesson, 7th graders discover the correct way to graph using the coordinate plane. They discuss the relationship between x and y values, domain and...
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Lesson Plan
Curated OER

Graphs and Direct Variation

For Teachers 9th - 10th
Students solve problems with direct variation. In this algebra lesson plan, students analyze graphs to figure out the direct variation of a line. They observe the slopes based the steepness of the lines.
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Lesson Plan
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AnaLyzing Equations Through Slope and Y Intercept.

For Teachers 9th - 10th
Students analyze and solve linear equations. In this algebra lesson, students solve inequalities using the slope and y intercept. They rewrite word problems into algebraic equations and solve for the unknown.
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Worksheet
Curated OER

Calculus Games

For Students 11th - 12th
In this calculus learning exercise, students rewrite a word problem using algebraic symbols and calculate the derivative of a function to find the correct solution. There are 20 matching questions with an answer key.
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Lesson Plan
Curated OER

Slope

For Teachers 9th - 11th
Students calculate the slope of a line. In this slope lesson, students use a graph, an equation or two points to help them calculate the slope of a line. They differentiate between a slope of zero and an undefined slope.
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Worksheet
Curated OER

Binary Math Circuits

For Students 11th - Higher Ed
In this Algebra II/Pre-calculus worksheet, students analyze and build digital circuits.  The six page worksheet contains eleven problems.  Answers not included. 
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Lesson Plan
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Charging Up, Charging Down

For Teachers 9th - 12th Standards
Learners collect and analyze voltage data. Then, they investigate exponential functions using the TI and a Voltage Probe and graph their data and analyze it using a table.
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Lesson Plan
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Quadratic and Linear Equations

For Teachers 11th
In this algebra worksheet, 11th graders solve a variety of problems using linear and quadratic properties as it pertains to functions. There are 12 questions.
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Lesson Plan
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Introduction to Fractals: Geometric Fractals

For Teachers 6th - 8th
Middle schoolers study and observe the patterns made by the areas of the Sierpinski Triangle. Students use the computer to draw two or three iterations to discover the number patterns. Middle schoolers complete worksheets based on...
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Lesson Plan
Curated OER

What's My Pattern?

For Teachers 7th - 8th
Students recognize, describe and extend patterns in three activities. They organize data, find patterns and describe the rule for the pattern as well as use the graphing calculator to graph the data to make and test predictions. In the...
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Worksheet
Curated OER

The Right Angle

For Students 11th
In this algebra learning exercise, 11th graders solve word problems creating a right triangle. Students determine the point and direction this turn of ninety degrees occurs. There are 4 questions with an answer key.
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Lesson Plan
Curated OER

Solving Systems by Graphing

For Teachers 9th - 12th Standards
Solve systems of equations with your super smart upper graders. They solve systems of equations and then graph two lines to find where they intersect. The focus on the activity is to have learners explore moving a point to illustrate...
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Lesson Plan
Curated OER

Maximizing Your Efforts

For Teachers 9th - 12th Standards
Young scholars graph systems of equation. In this algebra lesson, students find where the lines cross and identify the type of solution. They analyze a graph and write the equation of the line.
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Worksheet
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Graphs

For Students 9th - 11th
In this algebra instructional activity, students solve linear equations through graphing and quadratic equations through factoring. There are 4 questions dealing with systems of equations.
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Lesson Plan
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Let's Trade

For Teachers 2nd
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
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Worksheet
Curated OER

Equations using Visuals

For Students 7th - 9th Standards
In this algebra worksheet, students write equations from a given diagram. They relate these problems with functions having to do with inputs and outputs. There are 10 diagrams to be deciphered.

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