Organizer
Curated OER

Control and Experimental Variables

For Students 9th - 12th
In this variables in experiments worksheet, students read about control variables and experimental variables before they respond to 15 graphic organizer and short answer questions.
Worksheet
Curated OER

1.7 Worksheet: Absolute Value

For Students 9th - 12th
In this absolute value learning exercise, students solve absolute value equations. They solve inequalities with absolute values. This four-page learning exercise contains 24 problems.
Worksheet
Curated OER

Solving Systems of Linear Equations in Three Variables

For Students 10th - 12th Standards
Practice solving linear systems of three equations with three unknowns using the elimination method and substitution method. This handout includes graphics of different combinations of intersecting planes to help illustrate the different...
Worksheet
Curated OER

Solving Linear Systems by Linear Combinations

For Students 9th - 12th Standards
This worksheet offers six problems to practice solving simultaneous equations using the method of elimination. Start with systems that require multiplying only one of the equations. Then move to systems which require multiplying both...
Lesson Plan
Curated OER

Elementary Algebra Study Guide

For Teachers 8th - 11th
Middle and high schoolers solve problems involving linear equations, inequalities, quadratics, radicals, systems of equations, exponents, and polynomials. Many of the problems encompass a review of Algebra I. This 10-page worksheet...
Lesson Plan
Curated OER

Translate Word Phrases and Sentences into Equations

For Teachers 8th - 11th Standards
Use this video to show your learners an example of how to translate word phrases into an equation to solve a real-world problem. The presenter begins with a review of how to use cross products to solve a proportion, including how to do...
Lesson Plan
Curated OER

The Value of a Number

For Teachers 2nd - 4th
Students assess informal methods to solve real-world problems that utilize simple equations that involve one variable. They incorporate concrete objects to assist them in the solving of a variety of equations. The students are actively...
Interactive
Curated OER

Algebraic Equation Manipulation for Electric Circuits

For Students 10th - Higher Ed
In this electric circuit worksheet, learners use Algebraic equations to manipulate the electrical resistance of a conductor. The answer a series of 19 open-ended questions. This worksheet is printable and the answers are revealed online.
App
Texas Instruments

TI-Nspire™ CAS

For Students 8th - Higher Ed Standards
When it comes to rating educational calculators, this calculator is always near the top of this list. Now it's available as an app. There is a lot of calculator power wrapped up in this app. Not only is this a fully functioning...
Worksheet
Curated OER

Numerical Analysis: Solving Systems Of Non-Linear Equations

For Students Higher Ed
For this numerical analysis worksheet, students solve systems of non-linear equations. Examples and explanation are provided. This two-page worksheet contains approximately three problems.
Interactive
Curated OER

Word problems involving number relationships

For Students 9th
In this Algebra I worksheet, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page worksheet contains thirty problems.  Answers are not provided. 
Lesson Plan
Curated OER

Equations 1

For Teachers 9th - 10th
Students discuss the meaning of balance and how it applies to equations. After listening to a lecture, they practice solving equations with two orders of operation and doing whatever they do on one side to the other side as a class. To...
Lesson Plan
Curated OER

Determining Red-Shift in a Receding Star

For Teachers 9th - 12th
Students practice manipulating algebra formulas with more than one variable. They examine the topics of velocity, wavelength and frequency. They determine the amount of red-shift in a receding star.
Assessment
1
1
Achieve

Rabbit Food

For Students 9th - 12th Standards
Keep your pets slim, trim, and healthy using mathematics! Pupils use a linear programming model to optimize the amount and type of food to provide to a pet rabbit. They model constraints by graphing inequalities and use them to analyze a...
Lesson Plan
Curated OER

Dr. Al Gebra

For Teachers 7th - 9th
Young math whizzes role play a doctor operating on a patient without diagnosing the patient's condition. They relate this medical malpractice to performing a mathematical operation before evaluating conditions or deciding what the...
Lesson Plan
Virginia Department of Education

Slope-2-Slope

For Teachers 8th - 10th Standards
Pupils build on previous experience with slope to investigate positive, negative, zero, and undefined slope. They complete a puzzle matching slope-intercept and standard forms of linear equations.
Lesson Plan
PBS

Garden Grade 6 Area and Perimeter

For Teachers 3rd - 6th Standards
Engage young mathematicians in applying their knowledge of area and perimeter with a fun geometry activity. Through a series of problem solving exercises, children use their math knowledge to design different-sized garden...
Worksheet
Curated OER

Functions of Two Variables

For Students Higher Ed
In this function of two variables worksheet, students explore the relationship between the derivatives of a function and the shape of the graph. They determine the maximum and minimum value using optimization. Students find the...
Worksheet
Curated OER

Solving Equations and Formulas

For Students 9th
In this equations and formulas learning exercise, 9th graders solve and complete 10 different problems. First, they solve for each stated variable using the properties of equality to isolate the specified variable on one side of the...
Worksheet
Curated OER

Multiple Choice Inequalities

For Students 9th - 12th
In this inequality worksheet, students solve 10 multiple choice inequality problems.  Students determine solutions to inequalities and write linear inequalities given word problems.
Worksheet
Curated OER

Adding Polynomials of Multiple Variables

For Students 8th - 10th
In this polynomial instructional activity, learners collect like terms to add polynomials of multiple variables. Explanations and examples are provided prior to the exercise. This two-page instructional activity contains ten problems.
Worksheet
Curated OER

Integrated Algebra Practice: Systems of Linear Equation Word Problems

For Students 9th - 12th
In this systems of equations worksheet, students solve 10 short answer problems. Students write and solve systems of equations given a word problem.
Worksheet
Curated OER

Solving Fractional Equations

For Students 11th
In this algebra instructional activity, 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

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...