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Explain how to balance equations with subtraction expressions

Lesson 3 / 5

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I can explain how to balance equations with subtraction expressions.

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If the minuend and subtrahend are changed by the same amount, the difference stays the same. If you increase or decrease the minuend, the difference increases or decreases by the same amount. If you increase the subtrahend then the difference decreases. If you decrease the subtrahend then the difference increases.

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