The Number Line…Again!?!

Ever wonder why every year in math starts with the Number Line?  When I was a student I thought it was a waste of time.  Why did we do this every year?  Again! 

Whole numbers, integers….I mean numbers are numbers, right?

Partly it’s a maturity thing.  Every year you are a little older and every year you absorb a little more from the discussion.  Here it is again for those who really want to know!

No kidding….here is a free video that will set you straight once and for all.


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