Instructional Video6:47
Math Fortress

Algebra II: Introduction to Real Numbers | Natural, Integers, Rational, Irrational Numbers

12th - Higher Ed
This video goes over the basics of the real number system that is mainly used in Algebra. The video covers, natural numbers, integers, rational numbers, and irrational numbers.
Instructional Video4:44
Curated Video

Identify Extraneous Solutions

K - 8th
“Identify Extraneous Solutions” will review the different methods of how to test equations for extraneous solutions.
Instructional Video8:30
Curated Video

Solutions by Graphing Systems

K - Higher Ed
This video will discuss examples to find approximate solutions by graphing, using technology. Equations of the form f(x) = g(x) will be solved, where f(x) and g(x) may be linear, polynomial, rational, absolute value, exponential, or...
Instructional Video5:52
Let's Tute

Probability Dice Problem - Probability Lecture

9th - Higher Ed
In this Probability- online tutorial, probability video,probability tutorial, probability lecture, gives you a good idea of solving the probability on dice problems Probability Tutorial demonstrate the logic to calculate the probability...
Instructional Video
PBS

Wnet: Thirteen: Get the Math: Full Episode of Get the Math

9th - 10th
Get the Math is a multimedia project about algebra in the real world. See how professionals working in fashion, videogame design, and music production use algebraic thinking. Then take on interactive challenges here on the site. See the...
Instructional Video
PBS

Wnet: Thirteen: Get the Math: Promo for Get the Math

9th - 10th
See a preview of Get the Math, a multimedia project about algebra in the real world.
Instructional Video
Sophia Learning

Sophia: Graphing Rational Functions in the Form of Y=a/(x H) + K

9th - 10th
Explore how to graph hyperbolas using the asymptotes as a guide and complete practice problems.
Instructional Video
Mucho Math

Algebra2go: Subtraction on a Base 10 Abacus

9th - 10th
This video gives students a visual representation of base 10 subtraction using an abacus while mirroring traditional hand written calculations.
Instructional Video
Khan Academy

Khan Academy: Algebra I Worked Examples: Testing if a Relationship Is a Function

9th - 10th Standards
The video resource shows worked examples of algebra concepts. Students watch a detailed problem on how to determine if the points on a graph represent a function. [2:23]
Instructional Video
Khan Academy

Khan Academy: Challenging Complex Numbers Problem (1 of 3)

9th - 10th
This video lesson provides a challenging math problem that incorporates complex numbers. The question was taken from the Indian Institutes of Technology-Joint Entrance Examination (IIT-JEE).
Instructional Video
Sophia Learning

Sophia: Mathematical Induction: Lesson 3

9th - 10th
This lesson defines and demonstrates the principle of mathematical induction, and applies it to an example. It is 3 of 4 in the series titled "Mathematical Induction."
Instructional Video
Sophia Learning

Sophia: Mathematical Induction: Lesson 4

9th - 10th
This lesson defines and demonstrates the principle of mathematical induction, and applies it to an example. It is 4 of 4 in the series titled "Mathematical Induction."
Instructional Video
Sophia Learning

Sophia: Mathematical Induction: Lesson 2

9th - 10th
This lesson defines and demonstrates the principle of mathematical induction, and applies it to an example. It is 2 of 4 in the series titled "mathematical induction."
Instructional Video
Other

Thinkwell | Students | Demos

9th - 10th
These videos are demonstrations of how to solve various problems in different disciplines of high school math from beginning algebra to calculus.