Subtraction Videos

Subtracting Mixed Numbers Word Problem

Thumbnail image for Subtracting Mixed Numbers Word Problem

Sal of Khan Academy explains how to simplify word problems to the basic numerical question. Get [...]

Addition and Subtraction with Significant Figures

Thumbnail image for Addition and Subtraction with Significant Figures

Sal from Khan academy explains how to add and subtract with the right level of precision [...]


Adding and Subtracting Polynomials 3

Thumbnail image for Adding and Subtracting Polynomials 3

Sal from Khan Academy tackles more difficult examples of adding and subtracting polynomials. This more challenging [...]

Adding and Subtracting Rational Expressions 3

Thumbnail image for Adding and Subtracting Rational Expressions 3

Sal from Khan Academy makes adding and subtracting rational expressions easy by explaining how to simplify [...]


Adding and Subtracting Rational Expressions 2

Thumbnail image for Adding and Subtracting Rational Expressions 2

Sal of Khan Academy explains how to add and subtract more complicated rational expressions. Get more [...]

Adding and Subtracting Polynomials 2

Thumbnail image for Adding and Subtracting Polynomials 2

Sal from Khan Academy explains how to simplify a complicated polynomial. Learn how to add and [...]


Subtracting Decimals Word Problem

Thumbnail image for Subtracting Decimals Word Problem

Sal from Khan Academy demonstrates how to subtract decimals in a word problem. Apply your knowledge [...]

Subtracting Decimals

Thumbnail image for Subtracting Decimals

Sal of Khan Academy explains how simple subtracting decimals can be. He removes the confusion that [...]

Adding and Subtracting Rational Expressions 1

Thumbnail image for Adding and Subtracting Rational Expressions 1

Get a great example of how to add and subtract rational expressions through this clear and [...]

Adding and Subtracting Negative Numbers

Thumbnail image for Adding and Subtracting Negative Numbers

Khan Academy makes confusion about adding and subtracting negative numbers a thing of the past. A [...]