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Big Ideas Math: Modeling Real Life, Grade 6
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Big Ideas Math: Modeling Real Life, Grade 6 View details
4. The Distributive Property
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Exercise 43 Page 226

Recall the Distributive Property.

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Practice makes perfect

We want to simplify the given expression. To do it, we will use the Distributive Property. We will distribute 5 to the terms inside the parentheses.

5(z+4)+5(2-z)
Distr

Distribute 5

5(z)+5(4)+5(2)-5(z)
Multiply

Multiply

5z+20+10-5z
CommutativePropAdd

Commutative Property of Addition

5z-5z+20+10
FactorOut

Factor out z

(5-5)z+20+10
AddSubTerms

Add and subtract terms

0z+30
ZeroPropMult

Zero Property of Multiplication

0+30
IdPropAdd

Identity Property of Addition

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Try It 5 (Page 223)
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