Adding Integers

Use the sliders below to perform integer addition.

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Find the sum.

1.  -4 + 5                             2.  -9 + (-4)                       3.  10 + (-10)                         4.  -8 + (-10)                 5.  2 + (-8)     


Megan Yanes, November 4, 2006, Created with GeoGebra