The LARGER and smaller operation signs make this such an excellent visual tool! Love it.

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I showed this to my math class today and they LOVED it! Warning, the sound is very low. ▶ Adding Negative Numbers | Mean Girls and Darth Vader | PBSMathClub - YouTube

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Zip Zilch Zero: Illuminations Positive and negative numbers become more than marks on paper when students play this variation of the card game, Rummy. Engaged in a game involving both strategy and luck, students build understanding of additive inverses, adding integers, and absolute value.

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I borrowed an idea I found on here and through a google search. I modified it slightly to add on about positive and negative numbers and put an example at the bottom of adding integers on a number line.

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