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Big Ideas Math: Modeling Real Life, Grade 7
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Big Ideas Math: Modeling Real Life, Grade 7 View details
1. Multiplying Integers
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Exercise 21 Page 53

When multiplying real numbers, the product will be equal to 0 if one of the factors is equal to 0.

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Practice makes perfect
When multiplying real numbers, the product will always be equal to 0 if just one of the factors is equal to 0. This is called Zero Property of Multiplication.
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ZeroPropMult

Zero Property of Multiplication

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We can verify this using a calculator.
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