Curated Video
Converting the Equation of a Circle from General Form to Standard Form
In this video, the teacher explains how to convert the equation of a circle from general form to standard form using algebra. They demonstrate the process of completing the square to create perfect square trinomials and then simplify the...
Professor Dave Explains
Complex Numbers: Operations, Complex Conjugates, and the Linear Factorization Theorem
An introduction to complex numbers.
Curated Video
Writing and Graphing Quadratic Equations from Tables
In this video, we learn how to write and graph a quadratic function by examining a table that represents a quadratic relationship. The video explains the standard form and vertex form of a quadratic function, and demonstrates how to...
Curated Video
Rewriting Expressions: Standard Form and Difference of Two Squares
In this lesson, students will learn how to determine if an expression can be rewritten in the standard form of a quadratic. They will examine the structure of the expression to identify the quadratic term, linear term, and constant term....
Curated Video
Exploring the Standard Equation of a Circle
In this video, the teacher explains how to express all the points on a circle using the standard equation of a circle. They demonstrate how to apply the distance formula to determine if a specific point is on a circle, and then...
Curated Video
Factoring Strategies: Rewriting Expressions
In this video, the teacher explains different strategies for factoring expressions. They review factoring by grouping and factoring a difference of two squares. They also provide examples of factoring expressions completely using these...
Curated Video
Solving Quadratic Equations with Complex Solutions Using the Quadratic Formula
In this video, the teacher explains how to solve quadratic equations with complex solutions using the quadratic formula. They discuss the importance of using the order of operations when squaring a number and demonstrate how to...
Curated Video
Estimating Systems of Equations by Graphing
In this lesson, we will learn how to estimate systems of equations by graphing when one equation is in slope intercept form and the other equation is in standard form. We will review the different forms of linear equations and how to...
Curated Video
Multiplying Imaginary Numbers Using the Distributive Property
In this lesson, students learn how to multiply imaginary numbers using the distributive property. They review the properties of the imaginary unit and understand that the product of a real number and an imaginary number is an imaginary...
Curated Video
Finding Zeros of Quadratic Functions with Leading Coefficient Greater Than One
This video lesson teaches students how to identify the zeros of a quadratic function in standard form when the leading coefficient is greater than one. It explains the concept of factoring and setting the factored form equal to zero to...
Curated Video
Writing Numbers as Words
In this video, students learn how to write numbers as words by understanding standard form, expanded form, and word form. They also learn about the tricky numbers like teens and tens and how to correctly write them.
Curated Video
Translating Numbers from Word Form to Standard Form
In this lesson, mathematicians will learn how to translate numbers from word form to standard form by utilizing the clues provided by commas. By understanding the placement of commas and counting spaces, students can accurately convert...
Curated Video
Writing Numbers in Expanded Form
In this video, the teacher explains how to write numbers in expanded form by considering the value of each digit. They demonstrate examples using different numbers and emphasize the importance of understanding the place value system.
Curated Video
Subtracting Three-Digit Numbers Using Expanded Form
In this video, the teacher explains how to find the difference between three-digit numbers without drawing pictures. They introduce the concept of expanded form and demonstrate how to subtract by breaking down the values of each digit.
Curated Video
Will centralizing wait lists fix the health-care crisis?
A new system is putting some Ontario surgery patients onto a centralized waiting list for treatment to streamline the process and try to reduce wait times. It seems to be working but not all surgeons are ready to sign on just yet.
Curated Video
Centralized surgery wait-lists speed up access. Why aren't they widely used?
Single-line or centralized patient wait-lists have been shown to speed up surgery referrals, but Canada isn’t using them across the country. Surgeons say government support and investment could improve health-care systems.
Khan Academy
Standard Form for Linear Equations
Illuminate the world of mathematics for your class, specifically, the process of linear equations. In this video, Sal teaches about linear equations in standard form after two videos on slope-intercept and slope-point forms. He defines...
Flipped Math
Quadratics in Standard Form
Get ready to set the standard! Pupils watch a video on how to graph a parabola from a quadratic in standard form without converting the form. Scholars learn how to find the axis of symmetry from the equation and from there the vertex....
Flipped Math
Intro to Quadratics
Quadratics need no introduction, but here is one anyway. Learners watch a video that introduces them to quadratics. The pupils learn what a quadratic is, its key features, and how to sketch a graph of the parabola it defines. Then, they...
Flipped Math
Standard Form Equations of Lines
Here's the gold standard of lessons on standard form. Viewers of an educational video learn about the standard form equation of a line. They see how to determine whether ordered pairs represent a solution to a linear equation and how to...
Flipped Math
Add and Subtract Polynomials
Adding and subtracting polynomials is as easy as adding like terms. Pupils watch a video introducing polynomials and how to use a known procedure to add and subtract the polynomials. Class members work a few problems and check them...
Corbett Maths
Standard Form: Division
Knowing how to divide numbers and how to divide exponents has already prepared the class to divide values in scientific notation. Pupils watch a brief video that teaches them how to divide two numbers written in scientific notation. The...
Corbett Maths
Standard Form: Multiplication
Here's a video to multiply one's knowledge of multiplying numbers. Young mathematicians see how to multiply two numbers written in scientific notation by watching an educational video. They come to recognize the need to apply properties...
Corbett Maths
Standard Form: Addition
The video will make a great addition to any teaching repertoire. Scholars watch an instructional video that describes how to add and subtract numbers written in scientific notation. They see that they need to rewrite the numbers in...