Ex: Subtract Two Digit Integers (Neg-Pos): Formal Rules and Number Line

605 views · Published 19 November 2015 · 2:34 · Indexed 24 October 2026

Channel: Mathispower4u · 2015 · Education

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This video explains how to find the difference of two two digit integers.  The difference found by writing the difference as a sum.  The sum is then found using formal rules and the number line.
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