Let's Tute
Representation of Irrational Numbers on Number Line
This video explains how to represent irrational numbers on the number line using the spiral method with Pythagoras theorem. It provides step-by-step instructions and examples, including how to represent root 5 and root 6 on the number...
Brian McLogan
How to write the polynomial equation given imaginary zeros
👉 Learn how to write the equation of a polynomial when given imaginary zeros. Recall that 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...
Brian McLogan
Learn how to use Descartes rule of signs and the fundamental theorem of algebra
👉 Learn about Descartes' Rule of Signs. Descartes' rule of the sign is used to determine the number of positive and negative real zeros of a polynomial function. Knowing the number of positive and negative real zeros enables also to also...
Let's Tute
Converting Decimal Rational Numbers into Fractions
In this video, the teacher explains how to convert decimal rational numbers into fraction form, including both finite and infinite decimals. The concept of place value is also introduced to aid in understanding the process.
Brian McLogan
Tutorial - How do we divide complex numbers, 8/i
In this video series I will show you how divide complex numbers. We do this by eliminating the imaginary number on the denominator by producing equivalent fractions. We do this by multiplying i if we have an imaginary number on the...
Brian McLogan
How to simplify a radical expression by rationalizing the denominator
👉 Learn how to find the 4th root of rational expressions. To find the 4th root of a rational expression, we first express the rational expression as the 4th root of the numerator divided by the 4th root of the denominator. Next we...
Curated Video
Subtracting Rational Numbers
In this video lesson we will learn that we use the same rule for subtracting rational numbers as we did for subtracting integers. We will rewrite the subtraction problem to be an addition problem by adding the opposite value. Fondly...
Let's Tute
Real Numbers - Some Stupid Math Mistakes 2 - Quiz
In this video we will learn some mistakes we make in real numbers
Curated Video
Using the Associative Property of Multiplication with Rational Numbers
In this video, the teacher explains how to rewrite multiplication problems with rational numbers using the associative property of multiplication. They review the order of operations and explain how to perform operations inside grouping...
Curated Video
Evaluating Multiplication Expressions Using Properties
Use the commutative and associative properties to rearrange factors in an expression containing rational numbers.
Curated Video
Add a Whole Number and a Negative Fraction
This short video is a commonly missed question in my Grade 7 Math classroom. Watch and listen for the rules to be sure you know how to add positive and negative fractions! Apply and extend previous understandings of operations with...
Brian McLogan
Why do I need to know the difference of real numbers
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Curated Video
Exploring the Division of Rational Numbers
Interpret the division of rational numbers as fractions.
Brian McLogan
If you Want an A You Need to know how to divide these polynomials
If you Want an A You Need to know how to divide these polynomials
Brian McLogan
Master Converting between exponential and logarithmic equations
Timestamps: 0:00 Intro 1:07 Example #1-4 4:04 Example #5-8 5:32 Example #9-12 6:26 Additional Example #13-16 Corrections: 6:10 (Example #12) Made a mistake, (1/3)^-3 must be equal to 27.
Let's Tute
Identifying Terminating and Non-Terminating Decimals in Rational Numbers
In this video, the teacher explains how to determine whether a rational number has a terminating or non-terminating decimal form without actually dividing the numerator by the denominator.
Curated Video
Dividing Rational Numbers: Decimals and Fractions
Divide rational numbers (decimals and fractions).
Curated Video
Subtraction of Rational Numbers in Real World (Part 1)
Apply the subtraction of rational numbers in a real-world situation.
Curated Video
Subtracting Rational Numbers: Fractions
Subtract two rational numbers in fraction form.
Curated Video
How to Classify Real Numbers
This lesson reviews key vocabulary of real numbers. A Venn Diagram is used to classify real numbers. You will learn how to use vocabulary words - whole, integer, rational, irrational and real to classify numbers. Grade 8 Common Core...
Curated Video
Subtraction of Rational Numbers in Real World (Part 2)
Apply the subtraction of rational numbers in a real-world situation.
Curated Video
Converting Rational Numbers to Decimals
Convert a rational number in fraction form to a decimal.
Curated Video
Using Rational Numbers in the Real World
In this video, the teacher walks through a standardized math test question that involves using rational numbers to calculate the total change in temperature over a period of time. The teacher breaks down the problem step by step,...