US Department of Energy
Electromagnet Experiment Stand: A Variable Power Electromagnet
Electromagnets come in both large and small scales—from big machinery in scrap yards to hard disk drives. Here's a resource that provides directions for building a variable electromagnet on a stand. Scholars then experiment with the...
Curated OER
Worksheet #4: Simplify Algebraic Expressions With Two Variables
In this algebraic expression worksheet, students simplify algebraic expressions and solve proportions, and write equations from story problems. Thirteen of the 49 problems are fill in the blank, and the remainder are multiple choice.
Curated OER
Algebraic Expression - Single Variable - Whole Number
In this algebra instructional activity, students problem solve 5 algebraic expressions involving single variables and whole numbers. Students work out their expressions in the workspace provided.
Curated OER
Variable Expressions
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.
Curated OER
Viruses And Variables
Learners explore viruses and how your body fights against them. In this viruses and variables lesson students complete an activity with test tubes and try different variables to see what changes.
Curated OER
Control and Experimental Variables
In this control and experimental variables worksheet, students read about the variables in an experiment and practice identifying each in 2 experiments. Students analyze the data in an experiment, identify the hypothesis and the...
Texas Instruments
Variables and Expressions
Students solve equations by writing expressions. In this algebra lesson, students identify the different values for each variable. They use the navigator to see how to solve equations.
Curated OER
Evaluating Variable Expressions
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.
Teach Engineering
Exploring Variables While Testing and Improving Mint-Mobiles (for High School)
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...
NASA
Inferring Relationships Among Sea Surface Salinity & Other Variables in the North Atlantic
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...
CK-12 Foundation
Equations with Variables on Both Sides: Rubber Ducky Math
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.
Flipped Math
Unit 4 Review: One Variable Statistics
It's always nice to slow down and review. Scholars work on problems covering concepts on one-variable statistics. They create and interpret box plots and stem-and-leaf plots, determine the mean, median, mode, interquartile range, and...
Flipped Math
Calculus AB/BC - General Solutions Using Separation of Variables
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...
Curated OER
Adding Polynomials of Multiple Variables
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.
Curated OER
Functions of Two Variables
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...
Curated OER
Using Variables And Ratios To Get You in the Right Gear
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...
Curated OER
Solving Single-Variable Equations Part II, Simplifying
Seventh graders explore the concept of solving single-variable equations. In this solving single-variable equations lesson, 7th graders discuss how to simplify both sides of an equation. Students discuss using parenthesis and the...
Curated OER
Solve for the Variable #2
In this algebra worksheet, students complete a total of 50 problems, solving for given variables. A website reference is given for additional resources.
Curated OER
Isolating the Variable
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.
Curated OER
VARIABLES AND PATTERNS, USE AFTER INVESTIGATION THREE. DISCRETE OR CONTINUOUS LINEAR RELATIONS.
Students discover for which kind of linear function is appropriate to use the "scatter" or the "connected" term. In this lesson, students investigate functions using variables, patterns book, graph paper, rulers and the graphit program.
Curated OER
Solving Equations in One Variable
In this solving equations in one variable worksheet, pupils solve 38 simple and complex equations. Students then write and solve equations for 6 word problems.
Curated OER
Graphing Inequalities in Two Variables
In this graphing inequalities worksheet, 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 inequality...
Curated OER
Variables and Functions
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.
Curated OER
Variables
In this algebra worksheet, learners solve for the variables in the addition and subtraction problems. Students complete 72 problems.
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