Adding and Subtracting Integers Using a Simple Method

This Pre-Algebra video tutorial explains the process of adding and subtracting integers on a number line. it includes plenty of examples with adding negative numbers and subtracting negative numbers. The use of a number line simplifies the process of adding integers and subtracting integers. This video contains practice problems of adding and subtracting integers with different signs as well.

Basic Addition:

Basic Subtraction:

Addition and Subtraction - Number Lines:

Long Multiplication:

Lattice Multiplication:

Area Model Multiplication:

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Basic Division:

Long Division:

Short Division:

Mental Math Tricks:

Exponentiation and Tetration:

Final Exams and Video Playlists: