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Lesson Plan
Curated OER

Precalculus Pretest

For Teachers 9th - 11th
Students complete a pretest as practice for their review. In this precalculus lesson, students find the distance between points and the trigonometric identity of the sine, cosine and tangent. They solve problems using complex and...
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Lesson Plan
Curated OER

Doing Battle With Radical Equations

For Teachers 9th - 12th
Learners observe and solve examples of equations involving radicals. They complete a Doing Battle With Radical Equations worksheet and checklist.
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Lesson Plan
Curated OER

Least Squares Fit Line

For Teachers 8th - 12th
Students estimate the least squares fit line for a set of data. They understand error involved in least square fit lines. They solve application problems using least square fit lines.
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Lesson Plan
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Ellipse

For Teachers 9th - 12th
Learners find the center, vertices, foci, and eccentricity of ellipses using the subscriptions website www.explorelearning.com. They graph elliptical functions and solve application problems involving ellipses.
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Lesson Plan
Curated OER

The Probability Project

For Teachers 9th - 11th
Students work together to complete a project on probability. In groups, they solve probability equations based on the formula and scenerio given to them in a PowerPoint presentation. To end the lesson, they take a quiz on each problem...
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Lesson Plan
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Applications Of Rational Functions

For Teachers 9th - 12th
Young scholars engage in a lesson that is about relational functions with the application of methods to real life problem situations. They use the examples found in the lesson for the purpose of practice during guided instruction....
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Worksheet
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Worksheet 5

For Students 11th - Higher Ed
In this math worksheet, students review integrating factors for linear equations. Then they read about the definition and solving of homogeneous equations.
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Worksheet
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Functions and Logarithms - Week 4

For Students 11th - Higher Ed
In this function and logarithm instructional activity, students solve function problems by finding the sum of the digits. They use logarithms to solve graphing problems and find the number of prime numbers. This three-page instructional...
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Worksheet
Curated OER

Linear Equations x/a = c (A)

For Students 6th - 9th
In this linear equations review instructional activity, students use their math skills to solve 24 problems that require them to solve each equation for the variables given.
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Worksheet
Curated OER

Theorems About Roots and Polynomial Equations

For Students 8th - 11th
In this algebra worksheet, students solve polynomial equations using factoring. They identify the roots of the equations. There are 3 questions with an answer key.
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Lesson Plan
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Identities and Trigonometric Values

For Teachers 9th - 11th
Young scholars solve trigonometric equations. In this precalculus activity, students prove trigonometric identities using the Pythagorean Theorem. They apply the addition formulas for sine and cosine to prove different identities.
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Lesson Plan
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Placing Parentheses

For Teachers 9th - 10th
Students decide where and when to use parentheses. In this algebra lesson, students use parentheses to clarify a math problems and solve correctly. They use order of operation as they solve problems with integers and variable.
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Lesson Plan
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Pythagorean Theorem

For Teachers 9th - 10th
Students solve problems using the Pythagorean Theorem. In this geometry lesson, students identify different parts of a right triangle. They use the Pythagorean Theorem to calculate missing angles and sides.
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Lesson Plan
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Whose Line is it Anyway?

For Teachers 8th - 10th
Students solve systems of equations. In this algebra lesson, students identify the domain and range of each function. They use the slope and y-intercept to graph each line.
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Lesson Plan
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SHHH It's a Secret

For Teachers 8th - 10th
Students rewrite word problems using expressions and equations. In this algebra lesson, students use the correct variable to solve and write equations. They use the TI to graph their solution.
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Lesson Plan
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Basic Algebra - Lesson 4 Order of Operations

For Teachers 9th
Ninth graders study the correct way to solve equations using the order of operations. They apply a mnemonic device to remember the proper order.
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Lesson Plan
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Graphing Linear Equations Using Data Tables

For Teachers 8th - 9th
Students review the Cartesian plane and the process of plotting points. In groups, students create tables, identify the slope and y-intercept, and graph the equation. Afterward, students perform the same process, only, individually. As a...
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Worksheet
Curated OER

Simplifying Distribution Worksheet

For Students 7th - 9th
In this simplifying distribution worksheet, students solve problems with one variable using the distributive property. They place their answers in the answer box provided on the internet. Students are able to view step-by-step problems...
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Lesson Plan
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The Mandelbrot Set

For Teachers 10th - 12th
Students explore the concept of Mandelbrot sets and Julia sets. In this Mandelbrot and Julia set lesson, students use a function integrator applet to investigate two-variable function iterations. Students use Julia set and Mandelbrot set...
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Worksheet
Curated OER

The Winchester Sports Problem

For Students 9th - 11th
In this sports problem worksheet, students read and solve a logic problem.  The problem contains three variables.  This one-page worksheet contains 1 problem.  The answer is provided at the bottom of the page.
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Worksheet
Curated OER

The Cat Count

For Students 9th - 12th
In this secondary mathematics worksheet, students solve a riddle which involves the number of cats in Winchester.  The solution requires three unknowns with repeated substitution.  The one page worksheet contains one problem with solution. 
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Worksheet
Curated OER

Math Regents Exam Questions

For Students 9th - 11th
For this Algebra I/Algebra II worksheet, learners solve distance-rate-time word problems.  The one page worksheet contains a combination of eight multiple choice and free response problems.  Answers are provided. 
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Lesson Plan
Curated OER

Triangle Exterior Angles Theorem

For Teachers 7th - 9th
Learners identify the measure of missing exterior angles. For this geometry lesson,students define and apply the exterior angle theorem to solve problems. They use Cabri software to create different angles and make investigations.
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Lesson Plan
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Proportions a/b=c/d

For Teachers 8th - 10th
Students calculate distance and proportion of objects. In this algebra instructional activity, students define proportion and how it is used in math. They solve the problem through guided instruction.

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