Learn and practice solving equations and systems of linear equations with interactive resources from GeoGebra.

Upper Elementary


Value of a Variable in a Number Sentence

Find the value of a variable in a number sentence.

Middle School


Direct Variation

Write equations to represent direct variation and use direct variation to solve number and word problems.

Equations in Two Variables

Write an equation to describe the algebraic relationship between two defined variables in number and word problems, including recognizing which variable is dependent.

Equations Involving Powers and Roots

Solve equations involving powers and roots by using inverse relationships.

Linear Equations and Inequalities in Word Problems

Write a problem given a simple linear equation or inequality.

One-step Linear Equations and Inequalities

Solve one-step linear equations and inequalities and graph solutions of the inequalities on a number line in number and word problems.

Solving Linear Equations

Solve linear equations using the associative, commutative, distributive, and equality properties and justify the steps used.

Systems of Linear Equations in Two or More Variables

Write and solve systems of linear equations in two or more variables algebraically in number and word problems.

Translating Linear Equations and Inequalities

Write a linear equation or inequality to represent a given number or word problem; solve.

Two-step Linear Equations and Inequalities

Solve two-step linear equations and inequalities and graph solutions of the inequalities on a number line.

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