Equations

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

Upper Elementary

GRADES 4-5

Value of a Variable in a Number Sentence

Find the value of a variable in a number sentence.

Prática

GR. 4-5

Solving One-Step Equations

Word Problems with One Unknown

Describe the meaning of an unknown in the context of a word problem.

Exploração

GR. 4-5

Information in Parts of a Puzzle

Exploração

GR. 4-5

Key Information for a Golf Scorecard

Prática

GR. 4-5

Describing the Meaning of a Variable in an Equation

Middle School

GRADES 6-8

Direct Variation

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

Prática

GR. 6-8

Solving Direct Variation 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.

Prática

GR. 6-8

Writing Linear Equations Using Visual Patterns

Equations Involving Powers and Roots

Solve equations involving powers and roots by using inverse relationships.

Prática

GR. 6-8

Solving Equations Involving Square Roots

Graphing Systems of Linear Equations

Graphically solve systems of linear equations.

Exploração

GR. 6-8

Solving Systems of Linear Equations Graphically

Prática

GR. 6-8

Targeting the Solution of Systems of Linear Equations

Linear Equations and Inequalities in Word Problems

Write a problem given a simple linear equation or inequality.

Prática

GR. 6-8

Writing Word Problems for One-Step Inequalities

Number of Solutions to System of Equations

Determine whether a linear equation has one solution, infinitely many solutions, or no solution.

Exploração

GR. 6-8

Solving One-Variable Equations: Hot and Cold Activity

Exploração

GR. 6-8

Exploring Number of Solutions of Equations

Prática

GR. 6-8

Number of Solutions of Equations

Prática

GR. 6-8

Building One-Variable Equations

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.

Prática

GR. 6-8

Solving One-Step Equations with a Tape Diagram

Solving Linear Equations

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

Exploração

GR. 6-8

Solving Two-Step Equations

Prática

GR. 6-8

Solution and Justification Steps

Prática

GR. 6-8

Constructing Step-by-Step Solutions

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.

Prática

GR. 6-8

Systems of Equations Puzzle Game

Translating Linear Equations and Inequalities

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

Exploração

GR. 6-8

Writing Algebraic Equations

Two-step Linear Equations and Inequalities

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

Exploração

GR. 6-8

Visualizing Algebraic Equations Using a Balance Beam

High School

GRADES 9-12

Literal Equation for an Indicated Variable

Solve a literal equation for an indicated variable.

Prática

GR. 9-12

Variables as Numerical Expressions

Tópicos relacionados

Absolute Value

Division

Exponents

Mathematical Expressions

Functions

Inequalities

Linear Functions

Linear Regression

Multiplication

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