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Instructional Video2:05
Lesson Planet

EdTech Tuesdays: Motion Math - Fractions!

For Teachers 3rd - 6th
Math and movement come together to make this app. Take a moment to watch as Rich and Jennifer lead you through how to use this hands-on fraction practice with your young mathematicians. 
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Instructional Video4:16
Lesson Planet

EdTech Tuesday: Todo K-2 Math Practice

For Teachers K - 2nd
Support your youngsters as they learn basic math skills by providing this app! Jennifer and Rich demonstrate how to practice addition and subtraction and use the app's main features.
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Lesson Plan7:34
TED-Ed

Pixar: The Math Behind the Movies

For Teachers 8th - 12th Standards
When will we ever use this? A Pixar movie maker explains to students how math is used in the creation of animated films. The movie maker discusses the importance of coordinate planes, transformations and translations, and trigonometry.  
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Instructional Video18:22
TED-Ed

Medicine's Future? There's an App for That

For Students 9th - 12th Standards
Imagine injecting tiny robots into your blood to help fight disease. According to Daniel Kraft, that's just one of many exciting new medical technologies coming our way in the not-so-distant future. The key to these amazing innovations...
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Instructional Video1:32
Curated OER

Adding Whole Numbers and Applications 1

For Students 3rd - 5th
Adding double-digit numbers can seem difficult for some students. But, this Khan Academy video makes this process clear in a developmentally sound way. Students watch as 'Sal' adds the number 46 to 43. He references each number by its...
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Instructional Video3:48
Khan Academy

Parallel Lines From Equation, Mathematics I, High School Math

For Students 7th - 9th
Here is a fairly basic video that uses three equations, each written in slope-intercept form, to determine whether the lines are parallel. Sal graphs each equation on the same coordinate plane to show how their slopes compare. The video...
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Instructional Video4:08
Curated OER

Two more examples of solving rational equations

For Students 7th - 11th
Rational expressions are the focus of this video, which completes Sal's lecture series on how to work with and solve the particular type of equation. The length of the video would be ideal for a computer lab visit or homework assignment...
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Instructional Video5:23
Curated OER

Scientific Notation 2

For Students 7th - 9th
Apply the concept of scientific notation to a word problem involving the rate of speed. Sal explains how to express the answer in scientific notation.
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Instructional Video2:41
Khan Academy

Solving for a Variable 2

For Students 7th - 11th
The instructor uses the formula for temperature to show how the variables can be moved around to solve a problem.
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Instructional Video4:53
TED-Ed

What's the Difference Between Accuracy and Precision?

For Students 6th - 12th Standards
While often used interchangeably, the distinction between accuracy and precision is critical for many scientific endeavors. Discover the importance of consistency for precise results, and the need for accuracy in the field of research,...
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Lesson Plan3:31
Teach Engineering

The Grand Challenge

For Teachers 11th - 12th
Magnetic resonance imaging, just how safe is it? The introduction to unit study of magnetic resonance imaging technology presents the grand challenge questions of how an MRI machine works, the risks involved, the physics involved, and...
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Instructional Video11:55
TED-Ed

The Hidden Women of STEM

For Students 6th - 12th
Despite the recent push to involve young women in STEM careers, the percentage of women in science, technology, engineering, and math is still low. In a short video, Alexis Scott, scientist, engineer, and mathematician offers advice on...
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Instructional Video1:49
Curated OER

Factoring the Difference of Squares

For Students 9th - 11th
Practice is an important learning tool. This practice problem allows students to apply their know-how to factoring a binomial with a difference of squares. Sal explains his process briefly, which makes this video appropriate for those...
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Instructional Video3:55
Curated OER

Average or Central Tendency: Finding Mean, Median And Mode

For Students 7th - 11th
A good explanation for blossoming mathematicians, this video explains the difference between average and central tendency, as well as arithmetic mean, median, and mode. Those who haven't grasped these concepts in algebra or those who are...
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Instructional Video4:09
Curated OER

Place Value 2

For Students 3rd - 5th
Viewing this Khan Academy video helps with grasping the concept of Place Value. Learners write the word six hundred forty-five million, five hundred eight-four thousand, four hundred sixty-two in standard form, using multiplication as a...
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Instructional Video5:47
Curated OER

Multiplying Binomials

For Students 8th - 10th
There are very specific ways to multiply binomials. One could use the FOIL method or employ the distributive property. Sal walks through each step of the FOIL method and then shows that using distribution results in the same answer. This...
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Instructional Video2:28
Khan Academy

Rounding Whole Numbers 2

For Students 3rd - 5th Standards
This is the second in a series of 3 Khan Academy videos on rounding whole numbers. Students watch Sal Khan round the number 423,275 to the nearest thousand by looking to the number in the hundreds place. If it is 5 or higher, you round...
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Instructional Video3:18
Curated OER

Adding Fractions with Like Denominators

For Students 5th - 7th
Assist your students in understanding how to add fractions with like denominators by showing them this presentation. Sal adds 3/15 to 7/15 and then simplifies his answer. He uses drawings and multiple colors to show the actual process.
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Instructional Video2:41
Curated OER

Dividing Mixed Numbers

For Students 5th - 7th
Before Sal can divide a mixed number, he has to rewrite it as an improper fraction. He explains that dividing a fraction is the same as multiplying it by its reciprocal and that you can "cancel out" numbers to make multiplying easier.
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Instructional Video3:20
Curated OER

Dividing polynomials 1

For Students 9th - 11th
Divide two polynomial expressions by writing the problem as a fraction or as long division. Sal shows how to use long division to divide polynomials. A solid understanding of polynomial operations is necessary to grasp this video.
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Instructional Video4:04
Curated OER

Multiplying Fractions and Mixed Numbers

For Students 5th - 7th
Here is a great video explaining how to multiply a fraction by a whole number. Sal shows students how to put a whole number over 1 in order to multiply it by a fraction. He simplifies his answer and writes it as a mixed number.
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Instructional Video4:23
Khan Academy

Rounding Whole Numbers 1

For Students 3rd - 5th Standards
Rounding is an important skill which must be used throughout the study of mathematics. This Khan Academy video is the first in a series of 3. It shows how to round the number 24,259 to the nearest hundred, using a number line.
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Instructional Video2:10
Curated OER

Adding Polynomials

For Students 7th - 9th
Adding two polynomials begins with simplifying when possible. Sal demonstrates the process he uses to combine like terms and explains why the process works. This video would be great for those who need a quick refresher.
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Instructional Video4:52
Curated OER

Multiplying And Dividing Rational Expressions

For Students 7th - 11th
Provide your algebra class with some review of rational expressions in this video. Sal uses several sample problems to show viewers the process, and his explanations are clear and easy to understand.