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4:35
Lesson Planet: Curated OER

#### Linear Equations with No Solutions or Infinite Solutions

For Students 7th - 9th Standards
Do your scholars freeze when the variable disappears when solving an equation? Support their conceptual development of these types of equations using a video lesson. Young scholars replay the video as needed or rewind to re-watch...
5:35
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#### Solving an Equation with Parentheses on Both Sides

For Students 7th - 9th Standards
Build equation-solving skills in your classroom with video lessons! The instructor demonstrates the steps to solving a multi-step equation with the distributive property as the first step. The final step results in a fractional solution,...
3:28
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#### Solving an Equation that Requires Combining Like Terms

For Students 7th - 10th Standards
Teach solving equations on your terms ... like terms, that is! Multi-step equations take many forms and require a series of different steps. A video lesson shows the steps of solving an equation that requires combining like terms. After...
8:30
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#### Solving Multiple Step Equations Involving Decimals

For Students 7th - 10th Standards
As if solving multi-step equations isn't challenging enough, now they have decimals! The video lesson explains strategies for working with these decimals while solving. Learners watch as the video instructor explains how to solve two...
3:56
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#### Solve an Equation with Variable on Both Sides

For Students 7th - 10th Standards
Solving equations is the groundwork for all of algebra. A video presentation explains the steps for solving an equation with variables on both sides. Using a different color for each step, the instructor shows how to manipulate the...
5:47
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#### Solve a Linear Equation With Decimals and Variables on Both Sides (Example)

For Students 7th - 10th Standards
Create better equation solvers! The video presentation tackles solving an equation with variables on both sides with decimal coefficients. The instructor explains how to multiply by a constant to eliminate the decimals before continuing...
9:58
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#### Solving Multiple Step Equations

For Students 8th - 11th Standards
Not only can equations have many steps to solve, but those steps can look very different from equation to equation. The narrator of the video lesson explains the steps to solving six different multi-step equations. He provides...
5:26
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#### Writing Expressions to Solve a Linear Equation App: Stamps

For Students 7th - 9th Standards
Learners build skills for writing and solving equations with a video that describes the process for writing expressions and then an equation to solve a problem. The problem asks for the number of nickels and dimes needed given a set of...
5:00
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#### Write Linear Expressions and an Equation Application: Savings Plans

For Students 8th - 11th Standards
Turn expressions into equations with a statement of equality. Individuals view the step-by-step process of writing two expressions and then setting them equal to find a value that makes them equal. The equation has variables on both...
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#### Blocks

For Students 9th - 12th Standards
Block play can teach children about gravity, physics, and spatial relationships. A hands-on lesson incorporates these concepts with an activity in which learners examine the relationship between levels in a pile. Scholars begin to...
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#### Determining Densities

For Teachers 7th - 9th Standards
Don't be dense—use a robust resource. The second installment of a five-part Floaters and Sinkers unit has learners determine the densities of several objects. As part of the activity, they learn the displacement method for finding...
1
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#### Floaters and Sinkers

For Teachers 7th - 9th Standards
Whatever floats your boat. Young engineers learn about density by measuring the masses and volumes of boxes filled with different materials. Using their knowledge of densities, they hypothesize whether objects with given densities will...
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#### Incline

For Students 7th - 10th Standards
Study velocity while examining graphical representations. As scholars work with the animation, they discover the effect the height of an incline has on the velocity of the biker. They make conclusions about the slope of the line in terms...
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#### Flocabulary - Order of Operations - PEMDAS

For Students 5th - 7th Standards
This educational hip-hop song teaches the Order of Operations when evaluating expressions. This is a great resource to introduce and/or review order of operations in the classroom.
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#### Solving Real-World Problems Using Multi-Step Equations: Bowling Ball Delivery

For Students 7th - 10th Standards
How many bowling balls can a truck carry? A slider interactive changes the weight of boxes and the number of bowling balls per box. Investigating with this slider lets users find the maximum number of bowling balls.
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#### Linear Equations: Temperature Transitions

For Students 8th - 10th Standards
Explore linear conversions using an engaging interactive lesson. Learners drag a point on a graph to discover the equivalent degrees in Fahrenheit and Celsius. Embedded questions highlight key features such as slope and the y-intercept.
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#### T Shirts

For Students 7th Standards
Which deal is best? Learners determine which of two companies has the best deal for a particular number of shirts. They begin by creating a table and equations containing each company's pricing structure. Individuals finish the seventh...
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#### Speedy Texting

For Students 7th Standards
Model the effects of practice on texting speed. Pupils develop a linear equation that models the change in texting speed based on the amount of practice. The sixth performance task in an eight-part series requires learners to solve and...
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#### Diminishing Return

For Students K - 12th Standards
Challenge individuals to compete as many tasks as possible. Lower-level tasks have pupils apply costs and rates to solve problems. Upper-level tasks add algebraic reasoning and conditional probability to the tasks.
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#### Surrounded and Covered

For Students K - 12th Standards
What effect does changing the perimeter have on the area of a figure? The five problems in the resource explore this question at various grade levels. Elementary problems focus on the perimeter of rectangles and irregular figures with...
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#### How Much is that Tune?

For Teachers 7th - 10th Standards
Tune in for savings! Scholars investigate pricing schemes for two different online music download sites. After comparing the two, they determine the numbers of songs for which each site would be cheaper.
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#### Algebra: Substitution

For Students 7th - 9th Standards
The sixteen problems in this resource present opportunities for pupils to practice substituting into algebraic expressions. Scholars evaluate algebraic expressions for given values of the variables. In a few cases, class members need to...
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#### Best Buys

For Students 6th - 8th Standards
Which scenario is the better deal? Class members examine nine scenarios to determine which choice offers a better deal. Pupils decide whether they need to find unit costs or total prices to compare the two options.
8:32
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#### Signed Numbers, Addition and Subtraction

For Students 3rd - 7th Standards
Take the fear out of signed numbers. An educational video explains signed numbers as keeping the sign when both are the same, and offers tricks for what to do when one is positive and the other is negative.