HSA-REI.B.3

Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters.

 
103 Lesson(s)
   

Solving Multi Step Equations with Candy (Day 1 of 4)

Algebra I » Unit: Linear Equations
Algebra I » Unit: Linear Equations
Noelani Davis
Washington, DC
Environment: Urban
 
Big Idea:

Students will conceptualize the process of solving a linear equation by representing variables and constants with candy.

 
Favorites (162)
 
Resources (18)
 
Reflections (1)
img 1566
   

Solving Literal Equations

Algebra I » Unit: Extending Equations
Algebra I » Unit: Extending Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

The process of rewriting equations in equivalent forms is the same whether the equations contain variables, integers, or a mix of both.

 
Favorites (19)
 
Resources (22)
 
Reflections (1)
solving literal screen image
   
Algebra I » Unit: Linear Equations
Noelani Davis
Washington, DC
Environment: Urban
 
Big Idea:

Students will learn that there are multiple paths that can be taken to solve an equation that all yield the same solution.

 
Favorites (64)
 
Resources (16)
 
Reflections (1)
photo
   

The Exercise Plan (Day 1 of 2)

Algebra I » Unit: Extending Equations
Algebra I » Unit: Extending Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

Use linear models to help Jack make an exercise plan that will help him lose one pound each week.

 
Favorites (12)
 
Resources (12)
modeling w equations
   

Compound Inequalities

Algebra I » Unit: Understanding Equations
Algebra I » Unit: Understanding Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

Students will make connections between a solution graphed on a number line and written in interval notation.

 
Favorites (13)
 
Resources (14)
 
Reflections (1)
solving compound inequality image revised
   

True & False Equations (Day 1 of 2)

Algebra I » Unit: Understanding Equations
Algebra I » Unit: Understanding Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

Let's take an in-depth look at what it means for mathematical sentences to be equal.

 
Favorites (10)
 
Resources (24)
 
Reflections (2)
true false equations image
   

True & False Equations (Day 2 of 2)

Algebra I » Unit: Understanding Equations
Algebra I » Unit: Understanding Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

The structure of an equation gives insight into the number of solutions the equation has.

 
Favorites (6)
 
Resources (13)
 
Reflections (1)
true false equations day2 image rev
   

How Far Can Substitution Take You?

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
James Dunseith
Worcester, MA
Environment: Urban
 
Big Idea:

We'll practice the use of substitution while learning that attention to detail is paramount. Then students will see a problem that's just not so easy to solve by substitution...

 
Favorites (3)
 
Resources (16)
u5 l14 quiz good wrong answer ii
   

The Exercise Plan (Day 2 of 2)

Algebra I » Unit: Extending Equations
Algebra I » Unit: Extending Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

Continue to refine and improve a model exercise plan that will help Jack lose one pound each week.

 
Favorites (3)
 
Resources (12)
modeling w equations
   

Period and Frequency of a Pendulum

High School Physics » Unit: Waves and Wave Phenomena
High School Physics » Unit: Waves and Wave Phenomena
Anna Meyer
Park Ridge, IL
Environment: Suburban
 
Big Idea:

Students use pendulums to observe and collect data on periodic motion.

 
Favorites (9)
 
Resources (21)
 
Reflections (1)
pendulum
   

Solving Literal Equations

Algebra I » Unit: Linear Equations
Algebra I » Unit: Linear Equations
Noelani Davis
Washington, DC
Environment: Urban
 
Big Idea:

Students will use Algebraic reasoning and inverse operations to isolate a variable.

 
Favorites (70)
 
Resources (14)
 
Reflections (1)
literal equations
   
Algebra I » Unit: Linear Equations
Noelani Davis
Washington, DC
Environment: Urban
 
Big Idea:

Students will understand that a linear equation can be created in order to find an unknown value in a real world situation.

 
Favorites (36)
 
Resources (18)
 
Reflections (1)
img 1866 1
   

Alternate Method to Solve a System of Equations by Substitution

Algebra I » Unit: Systems of Equations
Algebra I » Unit: Systems of Equations
Rhonda Leichliter
Rogers, AR
Environment: Rural
 
Big Idea:

Students review the steps of solving a system of equations by substitution by alternating steps as they solve problems in pairs or groups.

 
Favorites (12)
 
Resources (15)
cooperative learning 2
   

Introduction to Linear Equations and Inequalities in One Variable

Algebra I » Unit: Its Not Always a Straight Answer: Linear Equations and Inequalities in 1 Variable
Algebra I » Unit: Its Not Always a Straight Answer: Linear Equations and Inequalities in 1 Variable
Jason Colombino
Salem, MA
Environment: Urban
 
Big Idea:

Students demonstrate current knowledge through a pre-test and preview the big ideas of the unit.

 
Favorites (17)
 
Resources (17)
pic intro 1 variable mp
   

More Solving Problems with Equations

Algebra I » Unit: Extending Equations
Algebra I » Unit: Extending Equations
James Bialasik
Amherst, NY
Environment: Suburban
 
Big Idea:

Students should determine how the unknowns in a problem are related to each other in order to help them set up the equation.

 
Favorites (4)
 
Resources (16)
 
Reflections (1)
solving problems w equations2 resized
Common Core Math
 
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