Absolute value
Draw the model for 4 + -3
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Define integer.
Positive and negative whole numbers.
Draw the model for -3 + 6.
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Define negative integer.
Negative whole numbers.
Draw the model for -6 + 6
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Draw the model for -4 + -4.
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Draw the model for -10 + 12.
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Define zero pair.
One positive and one negative that zero each other out.