Worksheet
Curated OER

Variable Expressions

For Students 8th - 10th
In this variable expressions worksheet, students solve variable expressions.  They write algebraic expressions.  This one-page worksheet contains 10 multiple-choice problems.  Answers are provided.
Lesson Plan
Curated OER

Viruses And Variables

For Teachers 7th - 12th
Students explore viruses and how your body fights against them. In this viruses and variables instructional activity students complete an activity with test tubes and try different variables to see what changes. 
Worksheet
Curated OER

Control and Experimental Variables

For Students 9th - 12th
In this control and experimental variables learning exercise, high schoolers read about the variables in an experiment and practice identifying each in 2 experiments. Students analyze the data in an experiment, identify the hypothesis...
Worksheet
Curated OER

Evaluating Variable Expressions

For Students 10th - 11th
In this algebra worksheet, students replace the variable with a known number and solve the expression following the operation given. There are 24 questions with an answer key.
Activity
Teach Engineering

Exploring Variables While Testing and Improving Mint-Mobiles (for High School)

For Teachers 9th - 11th Standards
Mint candies are good for more than just one's breath. Using basic materials such as mint candies, straws, index cards, and Popsicle sticks, scholars create race cars that meet a given budget as well as design constraints. They perform...
Lesson Plan
NASA

Inferring Relationships Among Sea Surface Salinity & Other Variables in the North Atlantic

For Teachers 6th - 12th
Some say a picture is worth a thousand words—even from a hundred miles away! Learners review satellite data to analyze ocean variables such as temperature, salinity, evaporation, and precipitation. They look for patterns in the data and...
Interactive
CK-12 Foundation

Equations with Variables on Both Sides: Rubber Ducky Math

For Students 8th
Rubber ducky, you're the one ... to help solve equations. Young mathematicians use an interactive to set up a situation involving rubber ducks. This helps users visualize and solve an equation with variables on both sides.
AP Test Prep12:31
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Flipped Math

Calculus AB/BC - General Solutions Using Separation of Variables

For Students 10th - 12th
Viewers to learn how to solve a differential equation written implicitly. Pupils find out that they must first separate the variables to take the integral of each side before solving for y to arrive at a general solution for the...
Worksheet
Curated OER

Adding Polynomials of Multiple Variables

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

Using Variables And Ratios To Get You in the Right Gear

For Teachers 9th - 11th
Students examine the use of variable and ratio in everyday situations including figuring out the gear ratios for the gears on a 12 speed bike. They use the bubble sort technique to write a computer program which will determine the...
Worksheet
Curated OER

Solve for the Variable #2

For Students 4th - 5th
In this algebra activity, students complete a total of 50 problems, solving for given variables. A website reference is given for additional resources.
Lesson Plan
Curated OER

Isolating the Variable

For Teachers 9th
Ninth graders investigate how to solve equations with the variable present on both sides. They practice isolating the variable and combining like terms before solving the equation for the variable.
Lesson Plan
Curated OER

VARIABLES AND PATTERNS, USE AFTER INVESTIGATION THREE. DISCRETE OR CONTINUOUS LINEAR RELATIONS.

For Teachers 7th - 8th
Pupils discover for which kind of linear function is appropriate to use the "scatter" or the "connected" term. In this lesson plan, students investigate functions using variables, patterns book, graph paper, rulers and the graphit program.
Lesson Plan
Curated OER

Solving Equations in One Variable

For Teachers 11th - Higher Ed
In this solving equations in one variable worksheet, students solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
Worksheet
Curated OER

Graphing Inequalities in Two Variables

For Students 9th
In this graphing inequalities instructional activity, 9th graders solve and graph 6 different problems that include two variables. First, they define the given vocabulary terms found at the top of the sheet. Then, students graph each...
Worksheet
Curated OER

Variables and Functions

For Students 5th
In this algebra worksheet, 5th graders solve 6 word problems by finding the value of variable in function tables. They use the information to solve the problems.
Worksheet
Curated OER

Variables

For Students 2nd - 6th
In this algebra learning exercise, students solve for the variables in the addition and subtraction problems. Students complete 72 problems.
Worksheet
Curated OER

Solve for the Variable

For Students 5th - 6th
In this algebra worksheet, students complete a total of  54 problems, solving for given variables. A website reference is given for additional resources.
Worksheet
Curated OER

Solve For Variables

For Students 4th - 6th
In this algebra activity, learners complete 72 problems, solving for given variables. A website reference is given for additional activities. 
Worksheet
Curated OER

Solving for Variables

For Students 5th - 6th
In this algebra worksheet, students solve for variable in a set of 54 problems.  A website reference is included for additional resources.
Lesson Plan
Curated OER

Graphing Inequalities in Equations

For Teachers 8th - 9th
Can a person solve and graph inequalities in one variable? Sounds impossible but it's not! Young mathematicians solve and graph inequalities in algebraic equations. They find a range of possible values for a variable as they solve...
Worksheet
Curated OER

Solving Inequalities

For Students 8th - 11th Standards
This is a nice worksheet on solving one variable and compound inequalities. Learners solve inequalities and graph the solution on a number line.  The two page worksheet contains explanation and sixteen practice problems. 
Lesson Plan
Curated OER

Integers

For Teachers 5th - 12th
Students explore integers through a review of basic knowledge and understanding of integers. They order integers on a number line and evaluate integer expressions with variables. Students order values from variable expressions on a...

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