Worksheet
Curated OER

Order of Operations

For Students 9th - Higher Ed
In this order of operations worksheet, students simplify and evaluate 10 different types of problems by applying the order of operations in each. They simplify basic equations whether multiplication, division, addition, or subtraction....
Worksheet
Curated OER

Trigonometric Ratios

For Students 10th
In this geometry instructional activity, 10th graders use right triangle trigonometry to find the missing angle measure or side length.  The three page instructional activity contains a combination of twelve multiple choice and free...
Worksheet
Curated OER

Depression and Elevation Angles

For Students 9th - 12th
In this angles worksheet, high schoolers utilize trigonometry to determine angles of elevation and depression. There are 7 questions and some contain pictures.
Worksheet
Curated OER

Finding Angles in Right Triangles

For Students 10th
In this geometry worksheet, 10th graders use right triangle trigonometry to solve application problems in which they find the measure of the missing angle in a right triangle.  The two page worksheet contains five free response...
Worksheet
Curated OER

The Big Bang-Cosmic Expansion

For Students 12th - Higher Ed
For this Big Bang worksheet, students are given the equation used to determine the rate at which the universe is expanding according to the Big Bang theory. Students solve 4 problems using this equation. They find the integral for time,...
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.
Worksheet
Curated OER

Solving Fractional Equations

For Students 11th
In 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.
Lesson Plan
Curated OER

The football and Braking Distance; Model Data with Quadratic Functions

For Teachers 8th - 10th
Learners use the quadratic formula to solve application problems. The first problem relates to the path of a football thrown from the top of the bleachers. Students compute the time it will take the football to reach certain heights. In...
Worksheet
Curated OER

Standard Deviation

For Students 9th - 10th
In this algebra worksheet, students identify the mean, median and mode. They use the standard deviation to solve problems. There are 10 questions with an answer key.
Lesson Plan
Curated OER

Model Data with Quadratic Functions

For Teachers 8th - 11th
Young scholars model data using quadratic equations. In this algebra lesson, students simplify and factor quadratic equations. They graph the function using collected data and analyze the parabola.
Lesson Plan
Curated OER

Human Coordinate Plane, Using the Distance Formula

For Teachers 9th - 12th
Students write the distance formula to solve equations for finding the distance between 2 points. For this distance formula lesson plan, students also write sentences explaining why their formulas would work.
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.
Worksheet
Curated OER

The Pythagorean Theorem

For Students 9th - 11th
In this geometry worksheet, students solve missing parts of a triangle using the Pythagorean Theorem. There are 19 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
Students 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

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...
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.
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...
eBook
Math Planet

Math Planet: Radical Expressions: Simplify Radical Expressions

For Students 9th - 10th
How to simplify radical expressions is explained through the use of examples and a video lesson. [2:29]
Unknown Type
Khan Academy

Khan Academy: Evaluate Radical Expressions Challenge

For Students 9th - 10th Standards
Evaluate numerical radical expressions using the properties of exponents. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.