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:
   • Addition | Math  

Basic Subtraction:
   • Subtraction | Math  

Addition and Subtraction - Number Lines:
   • Mathematics Basic Introduction - Addi...  

Long Multiplication:
   • Math - Long Multiplication  

Lattice Multiplication:
   • Lattice Multiplication  

Area Model Multiplication:
   • Math - Area Model Multiplication  

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Basic Division:
   • Basic Division Explained!  

Long Division:
   • Long Division Made Easy - Examples Wi...  

Short Division:
   • Short Division - A Fast Method!  

Mental Math Tricks:
   • Mental Math Tricks - Addition, Subtra...  

Exponentiation and Tetration:
   • Math - Addition, Multiplication, Expo...  

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