Big Ideas Math: Modeling Real Life, Grade 6
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3. Properties of Addition and Multiplication
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Exercise 21 Page 219

Changing the grouping of the factors does not change the product.

Associative Property of Multiplication

Practice makes perfect
To identify the Property of Real Numbers being demonstrated by the given equation, we should first identify the operation being performed. 4*(x* 10)=(4* x)* 10 In this case, the terms are being multiplied. The equation shows that changing the grouping of the factors being multiplied does not change the product. This is the Associative Property of Multiplication.

Extra

The Other Properties

In this exercise, we saw an example of the Commutative Property of Addition. Now, let's review the other Properties of Real Numbers.