A Demonstration of - Two Negatives Make a Positive

  Рет қаралды 29,198

J. Wegner

J. Wegner

5 жыл бұрын

In this video I use a person to walk up and down the number line to demonstrate to students why subtracting a negative is the same as adding a positive. Simulation link: editor.p5js.org/jwegner/full/...

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