Worksheet
Curated OER

Fifteen Multiple Choice Rationalizing the Denominator Problems

For Students 10th - 12th
In this rationalizing the denominator worksheet, students rationalize the denominator in fifteen problems.  The solutions are provided.
Worksheet
Curated OER

Graphing Square Root

For Students 9th - 10th
In this algebra worksheet, students graph square root functions. They use translation to move the graph around. There are 4 questions with an answer key.
Lesson Plan
Curated OER

To Quote or Not to Quote

For Teachers 6th - 10th
Introduce your middle and high schoolers to the correct use of quotation marks. They identify examples of correct and incorrect quotations in magazines and edit a paragraph in groups. Use this lesson as a way to reinforce proofreading...
Lesson Plan
Curated OER

Perceiving the Prairie

For Teachers 12th
Twelfth graders explore the changing concept of "prairie" through written and artistic works. They write their own poem or essay describing the prairie after discussing how differently people perceive the prairie.
Lesson Plan
Curated OER

The Golden Ratio

For Teachers 9th - 11th
Students solve problems using ratios and proportions. In this algebra lesson, students verify proportions, solve for the unknown and use real life scenario to model proportion.
Lesson Plan
Curated OER

Humans and the Natural World Poetically

For Teachers 6th - 10th
Students read poetry  for gist and find images to create a visual narrative.  For this poetry lesson, students read Green Lane and Flies and Nettles to examine the relationship between humanity and the nature. Students reflect...
Worksheet
Curated OER

Solving Fractional Equations

For Students 11th
For this algebra worksheet, 11th graders solve irrational functions by identifying the variables and make sure the equation is a true statement. They solve word problems also. There are 12 questions with an answer key.
Worksheet
Curated OER

Simplifying a Square Root

For Students 8th - 9th
In this algebra worksheet, students simplify square roots. They add and multiply the roots. There are 5 questions with an answer key.
Lesson Plan
Curated OER

Strong Arm Iteration

For Teachers 7th - 9th
Students solve exponential functions and inequalities. In this algebra lesson, students find the roots of equations and use it to graph and evaluate exponential functions. They simplify exponents using the law of exponents.
Lesson Plan
Curated OER

Gearing Up

For Teachers 6th - 8th
Middle schoolers practice using ratios to solve real-world problems.
Lesson Plan
Curated OER

Equations and Inequalities

For Teachers Higher Ed
Students in a college algebra class use graphs to solve inequalities. Using the coordinate graphing system, they represent the relationship between x and y intercepts. They practice solving equations with complex numbers and locate...
Lesson Plan
Curated OER

Impeachment of Andrew Johnson

For Teachers 9th - 12th
Students examine the impeachment proceedings of Andrew Johnson. In this U.S. Constitution lesson, students listen to their instructor present a lecture on the details of Andrew Johnson's impeachment and Reconstruction. Students...
Lesson Plan
Curated OER

Graph a Panther's Diet

For Teachers 4th - 8th
Students examine the diet of panthers. In this interpreting data lesson, students collect data on the panther's diet and chart the data in bar and pie graphs.
Lesson Plan
Curated OER

Budgeting for Peace

For Teachers 12th - Higher Ed
Students explore world leader's quests for peace. In this world leader research lesson, students read a speech by Archbishop Desmond Tutu and view budget figures for the United States. Students work in groups to create an alternate...
Worksheet
Curated OER

The Pythagorean Theorem

For Students 9th - 11th
In this geometry learning exercise, students solve missing parts of a triangle using the Pythagorean Theorem. There are 19 questions with an answer key.
Lesson Plan
Curated OER

Solve One Quadratic Equation by Completing the Square

For Teachers 9th - 11th
In this completing the square worksheet, students solve one quadratic equation by completing the square.  The solution is provided.
Lesson Plan
Curated OER

How are Trig Ratios Used to Measure Triangle Sides

For Teachers 8th - 11th
Students identify the ratios of trig identities. In this geometry lesson, students solve the missing sides and angles of triangles using trig ratios. They relate the graphs and waves to real life scenarios.
Lesson Plan
Curated OER

Quotable Women for Peace

For Teachers 9th - 12th
Students read various quotes by women regarding violence, war, and peace. They analyze and discuss the quotes and participate in various writing and role-play activities.
Lesson Plan
Curated OER

Every Breath You Take

For Teachers 6th - 8th
Middle schoolers explore the nature of the air we breathe by observing petri dishes that have accumulated particulate matter from the atmosphere. Students make mathematical calculations and inferences about the effect of this matter on...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Algebra Review: Simplifying Radical Expressions

For Students 9th - 10th Standards
Find a quick, concise but complete explanation of how to simplify radical expressions. Examples are given and clearly explained.
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Simplifying Radical Expressions

For Students 9th - 10th
Thirty-four problems cover the topic of simplifying a variety of radical expressions. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Simplifying Radical Expressions

For Students 9th - 10th Standards
This website contains a tutorial that teaches you how to multiply radicals that have the same index number, divide radicals that have the same index number, and simplify radical expressions. Example problems are worked through...
Unit Plan
Sophia Learning

Sophia: Multiplying Radical Expressions With the Distributive Property

For Students 9th - 10th
Students learn how to use the distributive property to multiply radical expressions. Detailed examples are provided that show the process.
Unit Plan
Sophia Learning

Sophia: Simplifying Radical Expressions

For Students 9th - 10th
This video lesson demonstrates how to simplify radical expressions by rationalizing the denominator. The tutorial includes detailed examples.

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