Algebra: Number Line Lessons

• Lesson : WHAT IS a number line by ichudov(332)  
• Lesson : Number Systems by rapaljer(2773)  

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• You, too, can write your own lessons. Click here to create a lesson on 'Number-Line'. They will have your name on them. It is easy, too. Click here for more information. Simply go to any section of my site and look for 'Create a lesson' link. If you are new, I recommend starting in the "playground" section of my site. You can see the "source code" of other lessons to learn how they are written.
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