FL

These are the resources that support this Florida Standard.

MAFS.912.A-REI.1.1: Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method.

There are 240 resources.
Title Description Thumbnail Image Curriculum Topics

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: x - a = b.

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: x - a = b.

In this Slide Show, look at the solution to a one-step equation.

INSTRUCTIONAL RESOURCE: Anatomy of an Equation: x - a = b. Solving One-Step Equations

INSTRUCTIONAL RESOURCE: Tutorial: The Equals Sign Is Not an Operator!

INSTRUCTIONAL RESOURCE: Tutorial: The Equals Sign Is Not an Operator!

In this presentation, learn the basics of equations and dispel the misconception that the equals sign is an operator. The tutorial will ground the student in the properties of equality, the structure of an equation, and the important role of the equals sign.

INSTRUCTIONAL RESOURCE: Tutorial: The Equals Sign Is Not an Operator! Applications of Equations and Inequalities

INSTRUCTIONAL RESOURCE: Tutorial: Visual Models for Equations

INSTRUCTIONAL RESOURCE: Tutorial: Visual Models for Equations

An equation shows a relationship between two quantities. The download is a PDF.

Algebra Tiles--Expressions and Equations and Applications of Equations and Inequalities

INSTRUCTIONAL RESOURCE: Tutorial: What Is an Equation?

INSTRUCTIONAL RESOURCE: Tutorial: What Is an Equation?

An equation shows a relationship between two quantities. Note: The download is a PDF.

What Is an Equation? Applications of Equations and Inequalities and Variables and Unknowns

Interactive Crossword Puzzle--Equations 2

Interactive Crossword Puzzle--Equations 2

Review key vocabulary on the topic of equations with this interactive and printable crossword puzzle.

Equations Crossword Puzzle 2 Applications of Equations and Inequalities, Solving One-Step Equations and Solving Two-Step Equations

Interactive Crossword Puzzle: Equations

Interactive Crossword Puzzle: Equations

Review key vocabulary on the topic of equations with this interactive and printable crossword puzzle.

Equations Crossword Puzzle Applications of Equations and Inequalities

Interactive Word Search Puzzle: Equations

Interactive Word Search Puzzle: Equations

Review key vocabulary on the topic of equations with this interactive and printable word search puzzle.

Equations Word Search Puzzle Applications of Equations and Inequalities

The Equation Game: Teacher's Guide

The Equation Game: Teacher's Guide

In this hands-on game using readily available materials in your class or (in the case of virtual learning) home, students learn to model equations. They'll use this model to explore properties of equality and get a concrete grounding in the properties of equations.

The Equation Game: Teacher's Guide Applications of Equations and Inequalities

Video Definition 1--Equation Concepts--"Not Equal To" Sign

Video Definition 1--Equation Concepts--"Not Equal To" Sign

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 1--Equation Concepts--"Not Equal To" Sign Numerical and Algebraic Expressions

Video Definition 10--Equation Concepts--Equation

Video Definition 10--Equation Concepts--Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 10--Equation Concepts--Equation Applications of Equations and Inequalities

Video Definition 11--Equation Concepts--Equations in One Variable

Video Definition 11--Equation Concepts--Equations in One Variable

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 11--Equation Concepts--Equations in One Variable Applications of Equations and Inequalities

Video Definition 12--Equation Concepts--Equations in Two Variables

Video Definition 12--Equation Concepts--Equations in Two Variables

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 12--Equation Concepts--Equations in Two Variables Applications of Equations and Inequalities

Video Definition 13--Equation Concepts--Equivalent Equations

Video Definition 13--Equation Concepts--Equivalent Equations

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 13--Equation Concepts--Equivalent Equations Applications of Equations and Inequalities

Video Definition 14--Equation Concepts--False Equation

Video Definition 14--Equation Concepts--False Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 14--Equation Concepts--False Equation Applications of Equations and Inequalities

Video Definition 15--Equation Concepts--Identity Equation

Video Definition 15--Equation Concepts--Identity Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 15--Equation Concepts--Identity Equation Applications of Equations and Inequalities

Video Definition 16--Equation Concepts--Inequation

Video Definition 16--Equation Concepts--Inequation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 16--Equation Concepts--Inequation Inequalities

Video Definition 17--Equation Concepts--Isolating the Variable

Video Definition 17--Equation Concepts--Isolating the Variable

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 17--Equation Concepts--Isolating the Variable Variables and Unknowns

Video Definition 18--Equation Concepts--Left Side of the Equation

Video Definition 18--Equation Concepts--Left Side of the Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 18--Equation Concepts--Left Side of the Equation Applications of Equations and Inequalities

Video Definition 19--Equation Concepts--Linear Equation

Video Definition 19--Equation Concepts--Linear Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 19--Equation Concepts--Linear Equation Applications of Linear Functions

Video Definition 2--Equation Concepts--Addition Property of Equality

Video Definition 2--Equation Concepts--Addition Property of Equality

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 2--Equation Concepts--Addition Property of Equality Applications of Equations and Inequalities

Video Definition 20--Equation Concepts--Literal Equation

Video Definition 20--Equation Concepts--Literal Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 20--Equation Concepts--Literal Equation Applications of Equations and Inequalities

Video Definition 21--Equation Concepts--Multi-Step Equation

Video Definition 21--Equation Concepts--Multi-Step Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 21--Equation Concepts--Multi-Step Equation Solving Multistep Equations

Video Definition 22--Equation Concepts--Multiplication Property of Equality

Video Definition 22--Equation Concepts--Multiplication Property of Equality

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 22--Equation Concepts--Multiplication Property of Equality Applications of Equations and Inequalities

Video Definition 23--Equation Concepts--Nonlinear Equation

Video Definition 23--Equation Concepts--Nonlinear Equation

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 23--Equation Concepts--Nonlinear Equation Applications of Equations and Inequalities

Video Definition 24--Equation Concepts--Numerical Expression

Video Definition 24--Equation Concepts--Numerical Expression

This is part of a collection of math video definitions related to to the topic of equation concepts. Note: The download is an MP4 video.

Video Definition 24--Equation Concepts--Numerical Expression Numerical Expressions