Instructional Video14:11
Brian McLogan

Pre-Calculus - Quick overview of complex numbers and operations

12th - Higher Ed
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Instructional Video3:35
Brian McLogan

What is the difference between imanginary numbers and complex numbers

12th - Higher Ed
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Instructional Video5:06
Curated Video

Checking Division with Whole Numbers and Fractions Using Inverse Relationship

K - 5th
In this video, learn how to check division answers involving whole numbers and fractions using the inverse relationship between multiplication and division. The teacher provides examples and demonstrates the process of using...
Instructional Video5:13
Curated Video

Understanding Closure Property: Sets of Numbers

K - 5th
Closure refers to the property of a set of numbers and operations where performing those operations on any two elements of the set always results in another element of the set. We examine various sets of numbers, such as whole numbers,...
Instructional Video1:55
Curated Video

Mastering Negative Number Operations: A Bird's Eye View Trick

12th - Higher Ed
This video provides a helpful trick for remembering how to add and subtract negative numbers. Using a visual representation of a number line with a bird as a guide, the video demonstrates the step-by-step process for solving equations...
Instructional Video5:14
Curated Video

Add Mixed Numbers Using Properties of Operations

K - 5th
This video explains how to add mixed numbers with like denominators using area models. Understand the importance of working with models that are divided into equal pieces and similar in size and shape. The lesson demonstrates...
Instructional Video8:55
Curated Video

GCSE Maths Questions Foundation Tier

3rd - Higher Ed
This video provides four practice GCSE Maths questions and answers for the foundation tier, non-calculator paper. We also explain how to get full marks for each question.
Instructional Video4:31
TED-Ed

TED-ED: Why do people get so anxious about math? - Orly Rubinsten

Pre-K - Higher Ed
Have you ever sat down to take a math test and immediately felt your heart beat faster and your palms start to sweat? This is called math anxiety, and if it happens to you, you're not alone: Researchers think about 20 percent of the...
Instructional Video2:57
Brian McLogan

What are inverse operations

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video3:12
Brian McLogan

Using order of operation on a quotient - Free Math Videos

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:15
Brian McLogan

Review Order of operations, 22/11 . 9 - 3^2

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video5:27
Brian McLogan

Understanding why and how we combine like terms - Free Math Help - Online Tutor

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:44
Brian McLogan

How to apply order of operations to an expression, 162/(6(7-4)^2)

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video3:30
Brian McLogan

Evaluating expressions with order of operations, ((a^2)/4b)+c When a=12, b=9 and c=4

12th - Higher Ed
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Instructional Video2:14
Brian McLogan

Evaluating a rational expression and order of operations

12th - Higher Ed
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Instructional Video4:48
Curated Video

Python 3 for Beginners: Numeric Operations and Math Calculations

Higher Ed
In this Python programming lesson, we learn about numbers and how they are used in Python. The lesson covers integers and floating-point numbers, their data types, and how to perform numerical operations such as addition, subtraction,...
Instructional Video3:10
Science Buddies

Random Math Test Generator in Scratch

K - 5th
Write a program to generate random math problems and automatically grade them.
Instructional Video2:45
Brian McLogan

How to subtract mixed numbers by converting them to improper fractions

12th - Higher Ed
👉 Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions.To add or subtract mixed...
Instructional Video11:01
Why U

Pre-Algebra 04 - Whole Numbers, Integers, and the Number Line

12th - Higher Ed
Number systems evolved from the natural "counting" numbers, to whole numbers (with the addition of zero), to integers (with the addition of negative numbers), and beyond. These number systems are easily understood using the number line.
Instructional Video13:57
Why U

Algebra 78 - Imaginary and Complex Numbers

12th - Higher Ed
The concept of imaginary and complex numbers was a powerful innovation that enabled mathematics to progress into previously uncharted territory. Although this concept was not entirely intuitive, extending our number system to include...
Instructional Video2:29
Curated Video

Order of Operations with Fractions

9th - 12th
In this short video we will answer a standardized math test question where we are asked to evaluate a mathematical expression with fractions. We will use order or operations to first evaluate inside the brackets/parentheses and add...
Instructional Video5:14
IDG TECHtalk

NumPy, the Python library for faster math and data science apps

Higher Ed
The NumPy library accelerates Python's number-crunching powers, while keeping Python's ease of use and flexibility. Learn in this video the basics of NumPy's use, where it shines, and where it's less effective.
Instructional Video3:13
Curated Video

Read the length and width of the square and rectangle

K - 8th
Read the length and width of the square and rectangle
Instructional Video4:41
TED-Ed

TED-ED: Making sense of irrational numbers - Ganesh Pai

Pre-K - Higher Ed
Like many heroes of Greek myths, the philosopher Hippasus was rumored to have been mortally punished by the gods. But what was his crime? Did he murder guests or disrupt a sacred ritual? No, Hippasus's transgression was mathematically...