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Lesson Plan
Lesson Planet: Curated OER

Hospitality and Tourism 1: Safety and Sanitation

For Teachers 6th - 12th Standards
Math and science come alive in this career-related lesson on sanitation. Along the way, learners explore bacterial growth rates using exponential notation and graphs. A link to a very brief, but vivid video shows just how quickly these...
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Activity
Lesson Planet: Curated OER

How does the solution change?

For Teachers 8th - 11th Standards
Four simple equations, each with two variables, try to get at the important question of reasoning about equations. The problem isn't to solve the equations, but to understand the nature of their solutions. These equations address the...
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Lesson Plan
Lesson Planet: Curated OER

Rational Functions

For Teachers 9th - 12th Standards
Through a mini assessment, students identify and list the vertical and horizontal asymptotes for the given rational functions and determine the type of asymptote of a given rational function. They also decide which form of a function...
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Worksheet
Lesson Planet: Curated OER

Magic Square: Solving Linear Equations

For Students 7th - 9th Standards
Math can be magical with exercises such as this! Prealgebrarians produce answers for nine linear equations. Each answer is placed into a square. If all answers are correct, the square will end up Sudoku-style: numbers in each row,...
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Lesson Plan
Lesson Planet: Curated OER

Solving Single-Variable Equations Part II

For Teachers 7th - 9th Standards
Brainiacs explore the concept of solving single-variable equations.They use inverse operations to solve equations, and participate in activities such as balancing an equation scale. This is an awesome lesson, complete with game...
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Worksheet
Lesson Planet: Curated OER

Solving Rational Equations

For Students 8th - 12th Standards
In this algebra worksheet, students solve rational equations. They add and subtract rational equations and check for extraneous roots. There are 16 questions with an answer key.
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Worksheet
Lesson Planet: Curated OER

Solving Rational Equations

For Students 8th - 11th Standards
In this algebra worksheet, learners solve rational equations including two application problems. This worksheet contains explanations to aid in understanding. 
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Lesson Plan
Lesson Planet: Curated OER

Health Science: Back to Basics

For Teachers 6th - 12th Standards
This lesson focuses on unit conversion, proportions, ratios, exponents, and the metric system. Discuss measurement with your math class and demonstrate how to solve several health-science word problems. Give learners a chance to visit an...
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Lesson Plan
Lesson Planet: Curated OER

Same solutions?

For Teachers 9th - 12th Standards
This activity focuses in on the structure of an equation and how it compares to another. Young algebraists are tasked with grouping together equations that have the same solution by focusing on the transformation of the equations rather...
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Lesson Plan
Lesson Planet: Curated OER

Basketball

For Teachers 9th - 12th Standards
Tap into the competitive nature of teenagers as your class practices setting up and solving rational equations. This activity starts with a specific ratio of games won to games played, then asks how many more games must be played to...
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Lesson Plan
Lesson Planet: Curated OER

Logarithmic Transformations

For Teachers 9th - 12th Standards
Using the TI calculator to visualize and make predictions, high schoolers perform transformation vertically and horizontally on logarithmic graphs in order to solve problems.
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Lesson Plan
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Extraneous Solutions

For Teachers 9th - 12th Standards
Students find the roots of quadratic equations. In this algebra lesson, students solve radical equations and identify the positive and negative roots. They graph and analyze their functions.
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Worksheet
Lesson Planet: Curated OER

Radical Equation Match Up

For Students 9th - 12th Standards
In this algebra worksheet, students match radical equations that are solve by squaring both sides. Once they finishing matching equations, they decode the hidden message. There are 13 questions.
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Lesson Plan
Lesson Planet: Curated OER

Asymptotes and Zeros

For Teachers 9th - 12th Standards
Learn how to explore rational functions and investigate the graphs rational functions and identify its singularities and asymptotes.  Students approximate the solutions to rational equations and inequalities by graphing.