PBS
Using Variables in Simple Equations
A Cyberchase clip shows Hacker creating a game show that uses a variable to find out how much power is produced by a gleamer bug. Follow the video with a lesson plan about using variables to solve equations. Terrific handouts and...
Curated OER
Writing Variable Expressions for Physical Models
Explore the concept of writing variable expressions by examining the similarities between expressions with numbers and expressions with variables. Emerging mathematicians determine rules for sequences and patterns before writing a rule...
Curated OER
Variable Problems
Middle schoolers complete one and two digit number word problems containing variables. They complete 10 multiple choice questions.
Curated OER
One Variable Word Problems
Here is a one-variable word problems worksheet in which learners complete word problems dealing with all four operations and one variable. They complete a total of 18 problems.
PHET
Equality Explorer: Two Variables
Solving equations in two variables can't be that much harder than solving equations in one variable. Using a balance interactive, scholars solve equations in two variables. They apply inverse operations by adding -x, -y, or -1 as...
Organization for Educational Technology & Curriculum
Introduction to Variables and Algebraic Expressions
Begin your next algebra unit with this introductory lesson on variables and algebraic expressions. This plan requires a SMART board and includes a SMART notebook file. The file contains a guiding question and two learning activities that...
Curated OER
Pre Algebra Variables
Here is a variable equations worksheet which invites learners to solve equations with variables in them involving addition, subtraction, multiplication, and division. Pupils complete nine problems.
Curated OER
Variables and Expressions Quiz
In this variables and expressions worksheet, 6th graders complete a quiz involving the evaluation of 9 expressions and variables. Students find the expression that makes 3 tables true.
Curated OER
Extension: Using Variables and Expressions
Here is a variables and extensions worksheet in which learners create variable tables to solve a set of seven problems, then discuss which businesses described in the problems they would like to start.
Curated OER
Multiple Variables in an Equation
Young mathematicians apply problem-solving skills to equations that have more than one variable. They will work through the process to problem solve and discover the solution.
Curated OER
Equations with Variables
Use this equations worksheet to have learners use the numbers given for the variable in the equation and then solve the equation. They complete five problems.
Texas Instruments
Exploring Basic Equations
Learners explore equations with constants, variables and with exponents. They identify and define variables, constants, exponents, expressions, and equations, as well as give an example of each. Your class will also draw their...
Curated OER
Balanced Equations
Help your math class understand variables. This activity is for a visual learner. They will use weights and a balance scale to show how the sides of an equation are equal. Worksheet is included.
Curated OER
Order of Operations with Variable Expressions
Middle schoolers explore grouping symbols to mathematical equations to discover the importance of the "order of operations." Learners compare the absence of commas in connected text to the absence of grouping symbols in mathematical...
Norm Mitchell
Reteaching Page 2.1 Variables and Expressions
The vocabulary for working with variable is expressions is listed at the top of this handout. Prealgebra pros evaluate four expressions when a value is assigned to the variables. Then an explanation is given about how changing the value...
Curated OER
Simple Linear Equations (B)
Learners solve 18 equations by isolating the variable using the inverse operation. They determine the value of each variable.
Scholastic
Study Jams! Addition & Subtraction Equations
Zoe is decorating a cake for her grandpa's birthday and needs to know how many more candles to add. Follow along as she explains how to set up and solve algebraic equations in this step-by-step presentation. Equations with negative...
Curated OER
Algebraic Expression - Single Variable - Whole Number
In this algebra activity, students problem solve 5 algebraic expressions involving single variables and whole numbers. Students work out their expressions in the workspace provided.
Curated OER
Variables
In this algebra worksheet, students solve for the variables in the addition and subtraction problems. Students complete 72 problems.
Curated OER
Solve for the Variable
For this algebra worksheet, students complete a total of 54 problems, solving for given variables. A website reference is given for additional resources.
Curated OER
Solve For Variables
In this algebra worksheet, learners complete 72 problems, solving for given variables. A website reference is given for additional activities.
Curated OER
Solving for Variables
In this algebra worksheet, students solve for variable in a set of 54 problems. A website reference is included for additional resources.
Curated OER
Integers
Learners 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...
Curated OER
Equations Lesson 1
Middle schoolers engage in a study of equations and how they are solved using algebraic methods. This overrides the fact of guessing as done in earlier grades. They cover the concept of inverse operations as the main way to manipulate...
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