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Curated Video
Subtracting Three-Digit Numbers Using a Number Line
In this video, the teacher explains how to subtract three-digit numbers using a number line. They demonstrate how to draw a number line and use it to find the difference between two numbers.
Curated Video
Adding Three-Digit Numbers Using Expanded Form
The video demonstrates how to add three-digit numbers without drawing pictures but by using expanded form. The host explains how to expand each number and add the values of the hundreds, tens, and ones separately. The process is shown...
Curated Video
Subtracting Three-Digit Numbers Using Expanded Form
In this video, the teacher explains how to find the difference between three-digit numbers without drawing pictures. They introduce the concept of expanded form and demonstrate how to subtract by breaking down the values of each digit.
Curated OER
What's FOIL?
FOIL= first, outside, inside, last. Use this method to multiply two binomials. The teacher demonstrates this method using variables. Then she demonstrates with numbers and variables and writes out each term being multiplied. Finally,...
Curated OER
What's FOIL?
FOIL= first, outside, inside, last. Use this method to multiply two binomials. The teacher demonstrates this method using variables. Then she demonstrates with numbers and variables and writes out each term being multiplied. Finally,...
Science for Kids
Science Kids: Experiment Videos: Soap in a Microwave
Find out what happens when you put a bar of Ivory soap in a microwave. [1:16]
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 2
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 2 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 3
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 3 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 7
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 7 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 9
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 9 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding a Polynomial: Lesson 10
This lesson gives details on how to construct a given factor, create a polynomial, and how to find the zero of the resulting polynomial. It is 10 of 10 in the series titled "Expanding a Polynomial."
Khan Academy
Khan Academy: Expanding Binomials W/o Pascal's Triangle
Sal gives a "trick" for expanding large powers of binomials, without using Pascal's triangle. [4:58]
Curated Video
Math Tutor Dvd: Balloon in a Candle Flame Science Experiment
In this cool science experiment, you will see how you can put a balloon directly into a candle flame and the balloon will not burst. The power of heat conduction makes this possible. Have fun while learning about heat transfer and energy...
Sophia Learning
Sophia: Expanding a Polynomial: Lesson 2
This lesson gives details on how to construct a given factor, create a polynomial, and how to find the zero of the resulting polynomial. It is 2 of 10 in the series titled "Expanding a Polynomial."
Sophia Learning
Sophia: Expanding a Polynomial: Lesson 4
This lesson gives details on how to construct a given factor, create a polynomial, and how to find the zero of the resulting polynomial. It is 4 of 10 in the series titled "Expanding a Polynomial."
Sophia Learning
Sophia: Expanding a Polynomial: Lesson 6
This lesson gives details on how to construct a given factor, create a polynomial, and how to find the zero of the resulting polynomial. It is 6 of 10 in the series titled "Expanding a Polynomial."
Sophia Learning
Sophia: Expanding a Series: Lesson 10
In this lesson, you will learn how to plug in all applicable values of n to find expand a series. It is 10 of 10 in the series titled "Expanding a Series."
Sophia Learning
Sophia: Expanding a Series: Lesson 4
In this lesson, you will learn how to plug in all applicable values of n to find expand a series. It is 4 of 10 in the series titled "Expanding a Series."
Sophia Learning
Sophia: Expanding a Series: Lesson 6
In this lesson, you will learn how to plug in all applicable values of n to find expand a series. It is 6 of 10 in the series titled "Expanding a Series."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 5
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 5 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 6
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 6 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expanding Logarithmic Expressions: Lesson 1
This lesson will show you how to use the rules of expanding to spread out a logarithm. It is 1 of 10 in the series titled "Expanding Logarithmic Expressions."
Sophia Learning
Sophia: Expansion of Logarithmic Expressions: Lesson 2
Through this lesson, rules, laws, and principles of how to rewrite logarithms will be shown to expand a logarithm. It is 2 of 5 in the series titled "Expansion of Logarithmic Expressions."
Sophia Learning
Sophia: Expansion of Logarithmic Expressions: Lesson 5
Through this lesson, rules, laws, and principles of how to rewrite logarithms will be shown to expand a logarithm. It is 5 of 5 in the series titled "Expansion of Logarithmic Expressions."