Curated Video
Rethinking Subtraction as Addition: Using the Additive Inverse
This video demonstrates the concept of the additive inverse using examples on a number line and shows how the answers remain the same. By understanding the additive inverse, students can easily convert subtraction problems into addition...
Curated Video
Understanding Rational and Irrational Numbers
In this video lesson, the teacher explains the difference between rational and irrational numbers. The teacher provides examples and guides the viewer in determining whether a given number is rational or irrational.
Curated Video
Understanding Rational and Irrational Numbers
In this video, the teacher explains the difference between rational and irrational numbers by looking for repeating decimals. They discuss various types of numbers, including whole numbers, integers, terminating decimals, and fractions.
Curated Video
Finding Fractional Unit Rates Using a Graph
In this video, students learn how to find a fractional unit rate by using a graph. The teacher explains that unit rates can be expressed as fractions instead of decimals, and provides examples of how to calculate unit rates from graphs....
Mazz Media
Integers
This video uses real world examples to define and describe integers. Students will learn that an integer is any whole number can be positive, negative or zero. Viewers will come to understand that integers have important properties that...
Curated Video
Adding Positive and Negative Integers Using a Number Line
This video explains the concept of integers and demonstrates how to graph the addition problems on a number line. Students also learn to consider the absolute value of the addends to determine whether the answer should be positive or...
AFP News Agency
CLEAN : The Belt and Road Joint Implementation Plan signed by Morocco and China
The Minister of Foreign Affairs, African Cooperation and Moroccan Expatriates, Nasser Bourita, and the Vice Chairman of China's National Development and Reform Commission, Ning Jizhe, sign the "Belt and Road" Joint Implementation Plan...
Curated OER
What's a Perfect Square?
What makes an integer a perfect square? Want to know the answer? Do the numbers 4, 9, 16, 25, and 36 mean anything? Is the light bulb glowing bright? Yes, anytime you square an integer, the value is a perfect square. That makes sense!
Curated OER
How Do You Find the Prime Factorization of a Number Using a Tree?
A factor tree? What's a factor tree? A tree of factors? A factor tree is a method use to do the prime factorization of an integer. It's not complicated. Watch the teacher as she explains the steps and shows how to write the answer as a...
Curated OER
What's an Integer?
Introduce your class to integers with this video. This video provides a definition of integers, using examples of numbers that are integers and numbers that are not. A straightforward video that could be used to teach the concept as well...
Curated OER
What's Another Definition for an Integer?
Break down integers with this video. A teacher gives a basic definition and provides several examples of integers. The examples cover numbers that are integers as well as numbers that are not integers. A concise video, this resource...
Curated OER
How Do You Distribute With Whole Numbers and Fractions?
This lesson on the distributive property is probably a review for algebra I mathematicians. But it doesn't hurt to reinforce this skill of multiplying a whole number times the sum of fractions. The teacher shows two ways to multiply the...
Curated OER
What's Another Definition for Prime and Composite Numbers?
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
Curated OER
How Do You Estimate the Square Root of a Non-Perfect Square?
Find the square root of a number that is not a perfect square, without using a calculator. In this video, the instructor will show how to estimate to get the approximate value of the square root of a number that is not a perfect square....
Curated OER
What's Another Definition for an Integer?
Break down integers with this video. A teacher gives a basic definition and provides several examples of integers. The examples cover numbers that are integers as well as numbers that are not integers. A concise video, this resource...
Curated OER
What's an Integer?
Introduce your class to integers with this video. This video provides a definition of integers, using examples of numbers that are integers and numbers that are not. A straightforward video that could be used to teach the concept as well...
Curated OER
How Do You Find a Missing Term in a Polynomial?
The instructor does a very good job of explaining all the things you need to do to find the integer values of this given trinomial. She demonstrates how to set up a template to be able to check the signs of the terms. Next step, what are...
Curated OER
What's Another Definition for Prime and Composite Numbers?
Simply put, a prime number is a number that is divisible only by one and itself. All other numbers are composite.
Curated OER
How Do You Find All the Factors of a Number?
How do you find the factors of a given number? The teacher will show you how to use a table, test out your answers, and then write all your factors in a list. If you know the divisibility rules, that will also help you out.
Curated OER
How Do You Find the Perimeter of a Rectangle?
The teacher illustrates a diagram to help you learn about perimeter. First she adds the sides together to get the perimeter. Then she shows how to use the perimeter formula to make it a bit simpler.
Curated OER
How Do You Square a Number?
Multiply a number by itself and that is squaring a number. Simple as that, and, if it's an integer you have a perfect square.
Curated OER
What's a Prime Polynomial?
The instructor defines a prime polynomial as much the same as a prime number: they only have two factors, 1 and itself. She further demonstrates what a composite polynomial is to give an example of a polynomial that is not prime.
Curated OER
What's a Rational Number?
A few examples of numbers, whole, mixed fraction, and decimal, that can be written in fraction form to prove they are rational numbers.
Curated OER
How Do You Find the Square Root of a Perfect Square?
What is the relationship between squaring a number and taking the square root of a number? The instructor in the video explains the relationship of perfect square and its square root integer.