Curated Video
Classifying Real Numbers
In this video lesson we will learn how to identify numbers as real, irrational, rational, integer and whole. We will review the definitions of each of the sets of numbers and understand how to use what we know to classify values. We will...
Curated Video
Adding Rational Numbers
In this video lesson we will learn the rules for adding rational numbers. We will apply the rules we have learned for adding integers. When adding the same signed rational values, we will add the absolute values and keep the sign. When...
Curated Video
Adding Rational Numbers in the Real World: Decimals
Apply the addition of rational numbers in a real-world situation.
Curated Video
Expressing Rational Numbers as Repeating Decimals (Part 1)
Express rational numbers as repeating decimals.
Brian McLogan
Natural and counting numbers introduction
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Curated Video
Converting Repeating Decimals into Fractions (Example)
Convert repeating decimals into fractions.
Curated Video
Subtracting Rational Numbers Fractions (Example)
Subtract two rational numbers in fraction form.
Brian McLogan
Given a Zero Find the Remaining Zeros by Factoring
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Expressing Rational Numbers as Repeating Decimals (Part 2 )
Express rational numbers as repeating decimals.
Curated Video
Adding Rational Numbers Fractions (Example)
Add two rational numbers in fraction form.
Curated Video
Snow Height (Use absolute value to compare the amount of change in a real-world situation)
As a science experiment, John measured the change in the height of snow in his backyard for 5 days. He created a table using that information. John wants to list the days based on the least to greatest amount of change. Let’s help him.
Curated Video
Classifying Complex Numbers: Real or Imaginary
In this lesson, we review the concept of real numbers and irrational numbers, as well as the definition of the imaginary number i. The lesson explains that a complex number can be simplified to the form a + bi, where a and b are real...
Brian McLogan
The Easiest Way To Solve A Quadratic | Part 1
There are many ways to solve a quadratic equation. In this series I am going to explore the many ways that we can solve quadratics so that you have a better understanding we you are apporached by a problem to solve.
Curated Video
Locating Irrational Numbers on a Number Line (Part 1)
Locate irrational numbers on a number line.
Curated Video
Locating Irrational Numbers on a Number Line (Part 2)
Locate irrational numbers on a number line.
Curated Video
Simplifying Expressions with Subtraction (Example)
Simplify an expression by distributing and combining like terms.
Brian McLogan
When Factoring Fails Us | Part 2
Factoring is a very important skill to develop but not always is it going to be helpful when solving quadratics. In this video I am going to show you what you can do when you need to solve a quadratic that is not factorable. There are...