Instructional Video3:47
Mathispower4u

Graph a Piecewise Defined Function (Example 1)

8th - 11th Standards
Determine what the pieces look like together. The Mathispower4u video for Algebra 1 provides a simple example of graphing a piecewise function. The function is made up of three segments that consist of constant functions. Pupils see...
Instructional Video4:34
Mathispower4u

Graph a Piecewise Defined Function (Example 3)

8th - 11th Standards
This time, try graphing three segments. Another Mathispower4u Algebra I Video provides an additional example on graphing a piecewise function. Pupils observe how to graph a function that is made from two constant functions and one linear...
Instructional Video4:03
Mathispower4u

Graph a Piecewise Defined Function (Example 2)

8th - 11th Standards
Take two linear pieces and make a complete graph. A helpful video shows how to graph a linear piecewise function. Pupils review graphing linear functions and then see how to restrict their domains based on the defining domains for the...
Instructional Video3:36
Mathispower4u

Determine Function Values for a Piecewise Defined Function (Example)

8th - 11th Standards
Determine the equation to use in evaluating a piecewise function. Learners watch a video on evaluating a piecewise function. They confirm the equation to use based on the domain and then use substitution to find the value of the function...
Instructional Video9:51
Mathispower4u

Graphing Piecewise Defined Functions

8th - 11th Standards
Only choose the pieces needed. Pupils learn a way to graph piecewise functions by graphing the entire function and then only keeping the section of the graph that belongs to the piecewise function. The Mathispower4u video shows...
Instructional Video8:38
Mathispower4u

Interpreting and Graphing Piecewise Functions

8th - 11th Standards
Learn how to graph a function that is in pieces. The Mathispower4u Algebra I Video interprets the graph of a piecewise function that represents a cellphone plan. Pupils use the graph to determine the cost for a given number of units...
Instructional Video2:33
Mathispower4u

Determine a Basic Piecewise Defined Function

8th - 11th Standards
Not all functions have the same equation throughout. Learners see a word problem that requires more than one equation to model the situation. The video from the Mathispower4u Algebra 1 series introduces the concept of piecewise defined...
Instructional Video10:36
Mathispower4u

Determine Symmetry about the x-axis, y-axis, and the Origin (Example)

8th - 11th Standards
Symmetry shows up in equality. Pupils view four examples as the presenter determines whether the equations have symmetry about the x-axis, the y-axis, and the origin. Each equation has at least one type of symmetry. The video works...
Instructional Video6:46
Mathispower4u

Symmetry Introduction: x-axis, y-axis, the Origin

8th - 11th Standards
You can flip them and the graph looks the same. An instructional video shows how to determine whether an equation contains a graph that has symmetry. Scholars learn how to calculate algebraically whether an equation has symmetry about...
Instructional Video2:59
Corbett Maths

Multiplication – End Number

3rd - 5th Standards
Know if the product is not correct. Pupils learn a quick check to see if a product is incorrect. The video uses the value of the units to check solutions to multi-digit multiplication problems. Two short worksheets allow learners to...
Instructional Video4:51
Corbett Maths

Multiplication Traditional

3rd - 5th Standards
Provide a more traditional approach. The video introduces the more traditional approach to multiplying multi-digit numbers—using the column method. Pupils watch the presenter multiply by one-digit, two-digit, and three-digit numbers for...
Instructional Video5:05
Corbett Maths

Multiplication: Grid Method

3rd - 5th Standards
Find a different method for multi-digit multiplication. An instructional video introduces the grid method, or area method, of multiplying multi-digit numbers to pupils. Learners see how the method works to multiply a one-digit number...
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 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 Video1:47
Corbett Maths

Reciprocals

6th - 12th Standards
Reciprocals is more than just flipping a fraction. Pupils watch a video to see how to find the reciprocal of any number. Individuals practice finding reciprocals of numbers including whole numbers and decimals.
Instructional Video2:32
Mathispower4u

Polynomial Subtraction Application - Length (Example)

8th - 11th Standards
Cut a piece of molding by subtracting polynomials. Pupils watch a video as the presenter works through an example of a word problem involving the subtraction of polynomials. The problem involves finding the remaining length of a piece of...
Instructional Video5:05
Mathispower4u

Adding and Subtracting Polynomials (Example)

8th - 11th Standards
Keep track of like terms. Pupils watch the presenter solve two polynomial problems, one addition and one subtraction. All terms in the problems do not have a like term partner. Scholars realize the importance of keeping up with each term...
Instructional Video4:43
Mathispower4u

Subtracting Polynomials (Example)

8th - 11th Standards
Distribute the negative one to subtract. Pupils watch a video that works through four examples of subtracting polynomials. The video starts with basic monomials, then moves into two binomials, and finishes up with trinomials. Each...
Instructional Video3:53
Mathispower4u

Intro to Polynomials in Two Variables (Example)

8th - 11th Standards
How do you organize polynomials? The presenter in a short video shows how to find the degree and coefficient of the terms of a polynomial that contains more than one variable. Scholars use that information to find the leading coefficient...
Instructional Video2:59
Mathispower4u

Intro to Polynomials in One Variable (Example)

8th - 11th Standards
Organize all the polynomials. The short video covers how to find the coefficient and degree of each of the terms of a polynomial. Using that information, pupils learn how to determine the leading coefficient and the degree of a...
Instructional Video6:07
Corbett Maths

Fractions to Decimals

5th - 8th Standards
Apply one definition of fractions to convert them to decimals. Pupils use the definition of fractions as division problems to convert a fraction to a decimal. Learners then practice their long division skills on two worksheets to convert...
Instructional Video1:16
Corbett Maths

Decimals to Percentages

5th - 8th Standards
Complete a quick conversion. Pupils view the short video to learn the process to convert a decimal to a percent. The scholars then practice the skill with two worksheets, giving them a chance to better understand the concept.
Instructional Video3:34
Corbett Maths

Percentages: Change

6th - 8th Standards
How much did it change? The presenter works two problems to demonstrate how to calculate percentage loss and increase. Pupils have one learning exercise to practice similar problems on their own.