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Envision Math 2.0: Grade 6, Volume 1

EM

Envision Math 2.0: Grade 6, Volume 1 View details

2. Apply Properties of Equality

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Exercise 9 Page 187

Look at the operation that is being done to both sides of the equation.

Subtraction Property of Equality

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To tell which Property of Equality was used, we will first identify which operation is being done to both sides of the equation.

5m+4=19 5m+4-3=19-3 In this case, we can see that 3 is being subtracted from both sides of the equation. Therefore, this is the Subtraction Property of Equality.

Subchapter links

Do You Understand? p.186

Do You Know How? p.186

Practice & Problem Solving p.187-188

Assessment Practice p.188