Instructional Video3:33
Mathispower4u

Solving One Step Equations Using Addition and Subtraction (Decimals)

8th - 11th Standards
Deal with an equation that is not all whole. Pupils watch as the short video shows solving two one-step equations containing decimals. One equation involves addition and the other subtraction. As with whole numbers, the decimal equations...
Instructional Video4:33
Corbett Maths

Forming and Solving Equations

6th - 8th Standards
Age becomes a problem. Learners see how to set up and solve age word problems. The video goes through two examples of word problems relating the ages of people. The first example uses the relationship between the ages of two people and...
Instructional Video3:36
Mathispower4u

Literal Equation Application - Perimeter of a Rectangle (Example)

6th - 8th Standards
Determine the dimensions of a rectangle knowing the perimeter. Pupils find a method to determine the length of a rectangle given the perimeter. The video shows how to solve the perimeter equation for the length. Scholars see how to use...
Instructional Video2:52
Mathispower4u

Find an Age Given An Average Age and Relationship Between Two Ages (Example)

6th - 8th Standards
Apply solving linear equations to averages. A helpful video presents an average age problem given two unknown ages. Pupils learn how to set up the problem from the given information. They see how the equation is reduced to a two-step...
Instructional Video2:20
Mathispower4u

Find the Height of a Triangle Given Area (Even Base) (Example)

6th - 8th Standards
Develop a method to find an unknown measurement. Learners watch a video as the narrator presents an example of finding the height of a triangle knowing the base and area. The example shows how to take a half of the base to arrive at a...
Instructional Video3:01
Mathispower4u

Find the Height of a Triangle Given Area (Odd Base) (Example)

6th - 8th Standards
Sometimes math requires dealing with fractions. An instructional video shows how to substitute into a formula and solve for an unknown measure. Pupils watch as the presenter determines the height of a triangle even when the length of the...
Instructional Video6:21
Corbett Maths

Forming Equations Involving Perimeter or Angles

6th - 8th Standards
Use perimeter and angle measures to practice solving equations. Pupils see two geometry applications of solving two-step equations. The video works one example involving perimeter and two with the sum of angles in a quadrilateral and a...
Instructional Video6:17
Mathispower4u

Find the Height of a Triangle Given Area (Odd Base and Decimal Area) (Example)

6th - 8th Standards
There is more than one way to find the height of the triangle. Scholars view a video that finds the height of a triangle given the area and the base. The example involves fractions and decimals as the presenter shows how to solve the...
Instructional Video2:27
Mathispower4u

Find the Height of a Rectangle Given the Area (Example)

6th - 8th Standards
Just how long is that rectangle? Pupils watch a short example on finding the base of a rectangle. The video shows how to use the formula for area to solve for an unknown measure knowing the other two.
Instructional Video3:38
Mathispower4u

Find the Dimensions of a Bookcase Using a Linear Equation (Example)

8th - 11th Standards
How much wood would ...? The quick video uses a linear equation to determine the size of a bookshelf given a diagram of the shelves and the amount of wood to use. Scholars see how to set up the equation and solve it to determine the...
Instructional Video4:48
Mathispower4u

Hooke's Law - Direction Variation Application

8th - 11th Standards
Get a direct stretch from a spring. The presentation shows how Hooke's law uses direct variation. Scholars see how to calculate the spring constant for a spring given a stretch distance and a force. Individuals then use the spring...
Instructional Video1:53
Mathispower4u

Direct Variation Equation (Example)

8th - 11th Standards
Directly, find a missing value. The video demonstrates how to find the fourth value in a direct variation relationship knowing three others. Scholars learn to find the constant of variation and use it to find a missing value.
Instructional Video3:52
Mathispower4u

Direct Variation (Distance = Rate x Time) Example

8th - 11th Standards
Speed through a direct variation example. The presented problem uses a distance-rate-time problem as an example of a direct variation problem. Using the slope between two points of time and distance, the video shows learners how to...
Instructional Video4:24
Mathispower4u

Direct Variation Applications

8th - 11th Standards
What would I weigh there? A video uses the relationship of the weight of an astronaut on Earth and the moon to create a direction variation equation. Using the created equation, pupils find the weight of any astronaut on the moon.
Instructional Video6:09
Corbett Maths

Density

7th - 12th Standards
A short video introduces the triangle that illustrates how to find any value given the other two in the density formula. Class members use the triangle to work several problems to find the mass, volume, or density of an object.
Instructional Video6:02
Corbett Maths

Pressure

6th - 12th Standards
Do not let the pressure get to you. After watching a video on calculating values using the pressure formula, pupils work problems on two worksheets. The problems range from finding the pressure, the force, or the area given the other two...
Instructional Video5:51
Mathispower4u

Determine Solutions to a Linear Equation in Two Variables

8th - 11th Standards
How can one equation have more than one solution? Well, if it has two variables, the solutions can be endless! Individuals explore the concept using a video tutorial that demonstrates finding multiple solutions to a linear equation in...
Instructional Video4:03
Mathispower4u

Solve an Equation with Parentheses (Example 2)

8th - 11th Standards
Isolation is the name of the game. Working with an equation that has parentheses on one side of the equation, the resource shows the steps to find the solution. The solution process starts with distributing across the parentheses and...
Instructional Video3:58
Mathispower4u

Solving a Multi-Step Linear Equation in One Variable (Example)

8th - 11th Standards
An equation has parentheses on both sides of the equation, including a need to use the distributive property and recall the order of operations. The resource works through the steps to isolate the variable and finds the solution to the...
Instructional Video6:25
Mathispower4u

Solve a Two-Step Equation with Decimals (Example)

8th - 11th Standards
Oh no, there are decimals! A resource shows a method to solve a two-step equation that contains decimals. Using a process of clearing the decimals, the presenter converts the equation into a basic two-step equation with whole numbers. At...
Instructional Video7:45
Mathispower4u

Solving Two Step Equations Involving Decimals

8th - 11th Standards
With two examples, the presenter shows how to solve a two-step linear equation that contains decimals. Prior to solving the first example, the presentation reviews the steps to solving any two-step linear equation. The examples require...
Instructional Video4:29
Mathispower4u

Solving Two-Step Equations (Basic)

7th - 10th Standards
Solving equations is as easy as 1-2-3. Using two examples, the video shows the order of the steps to use when solving a two-step equation. It uses a vertical approach to perform the inverse operations to isolate the variable. To finish,...
Instructional Video5:16
Mathispower4u

Modeling Change with Equivalent Equations ax + b = c

8th - 11th Standards
Mix it up while representing changes in a drink recipe. Using a scenario about making a party drink, the video creates an equation. The process uses equivalent expressions on each side of the equation to build the final equation. By...
Instructional Video3:00
Mathispower4u

Solve an Equation with Variable Terms on Both Sides (Example)

8th - 11th Standards
Shouldn't the variable be on only one side? Using one equation, the resource shows how to solve an equation in which there are variable terms on both sides of the equation. The short video walks through each step needed to isolate the...