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Worksheet
Curated OER

Inverse Relations

For Students 11th
In this Algebra II activity, 11th graders graph functions on a coordinate plane. Students determine values for which the function is undefined and explore reciprocal functions. The one page activity contains thirty-two problems. Answers...
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Lesson Plan
Curated OER

Complexity

For Teachers 10th - 12th Standards
Students perform mathematical operations on complex numbers. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain practice performing operations on complex numbers.
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Lesson Plan
Curated OER

Buying My First Car

For Teachers 5th - 12th
Young scholars pretend they are about to buy their first new car. They must do all the calculations necessary to estimate the cost of purchasing the car. They see that the math they learn in school really does have real-life applications.
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Lesson Plan
Curated OER

How Many Bears in the Forest?

For Teachers 3rd
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
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Lesson Plan
Curated OER

Mixed Expressions and Complex Fractions

For Teachers 10th - 12th
Students are introduced to mixed expressions and complex fractions. They work through several problems with the instructor and then complete a worksheet.
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Lesson Plan
Curated OER

Conversions That Make Cents

For Teachers 8th
Eighth graders practice calculating problems using addition, subtraction, multiplication and division. They estimate solutions to algebraic problems. They also graph their solutions.
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Lesson Plan
Curated OER

Flow Rates of Faucets and Rivers

For Teachers 5th - 8th
Students work together to discover the flow rates of faucets and rivers. They relate their results to engineering and applied science concepts. They make predictions on the flow rate of a nearby river in their local community.
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Lesson Plan
Curated OER

Around We Go

For Teachers 4th
Fourth graders investigate a range of circles, each with a different radius, diameter and circumference and assemble this information in their search for relationships.The measurement of circles and the relationships to be found within...
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Lesson Plan
Curated OER

Surface Area and Volume of a Cube

For Teachers 7th - 12th
Students explore finding the surface area and volume of cubes and cylinders. They construct similar three-dimensional figures from a two-dimensional drawing. Students derive the formula for volume and surface area through examination...
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Lesson Plan
Curated OER

Mean, Median, and Mode

For Teachers 8th
Eighth graders practice using the LIST key on graphing calculators using the proper syntax. They work with the functions of mean, median, and mode in a teacher led lesson plan and then with a partner on a second data set. They follow...
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eBook
Other

Saylor Academy: Solving Rational Equations

For Students 9th - 10th Standards
Explains and models the steps to follow for solving rational equations, along with two examples for literal equations. Includes practice exercises with answers provided.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Rational Equations

For Students 9th - 10th Standards
Twenty-six problems present a variety of practice solving rational equations. 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" button to...
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Handout
CK-12 Foundation

Ck 12: Algebra: Solving Rational Equations Study Guide

For Students 9th - 10th Standards
This comprehensive study guide highlights the main terms and formulas needed to review solving rational equations. Examples are included.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Rational Equations Using Proportions

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Use cross products and LCDs to solve rational equations.
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Activity
Other

Mesa Community College: Solving Rational Equations Practice Problems

For Students 9th - 10th Standards
Eight rational equations to solve. Answers and complete solutions are available.
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Unit Plan
Other

Mesa Community College: Solving Rational Equations

For Students 9th - 10th
Explains and models the steps to follow for solving six rational equations. Includes link to practice problems.
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Unit Plan
Other

Mr. Perez Online Math Tutor: Solving Rational Equations

For Students 9th - 10th
The mathematics tutorial investigates how to simplify rational equations, find the least common denominator as well as how to solve rational equations. There are notes, examples and an interactive applet as well as a vocabulary puzzle.
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Rational Equations

For Students 9th - 10th Standards
Twenty-six problems cover the topic of solving a variety of rational equations. 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" button to...
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Activity
Other

Mainland High School: Algebra Lab: Solving Rational Equations

For Students 9th - 10th Standards
Rational equations are examined through notes and practice problems. Hints and solutions are included with the practice problems.
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Unit Plan
Purple Math

Purplemath: Solving Rational Equations

For Students 9th - 10th Standards
Learners are introduced to rational equations. The lesson consists of detailed examples and explanations.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Solving Rational Equations Using Cross Multiplication

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving rational equations using cross-multiplication.
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Rational Equations Using Proportions

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve rational equations using proportions.
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eBook
CK-12 Foundation

Ck 12: 2.4 Solving Rational Equations

For Students 9th - 10th Standards
This section builds from previous sections on simplifying, multiplying, dividing, adding, and subtracting rational expressions, and it investigates how to apply those skills to solving rational equations. It also covers several...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications Using Rational Equations

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] In this lesson students use lowest common denominators to solve applications involving rational equations. Students watch a video tutorial, explore guided notes and...

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