Common Core: 7th Grade Math : Describe Situations in Which Opposite Quantities Combine to Make 0: CCSS.Math.Content.7.NS.A.1a

Study concepts, example questions & explanations for Common Core: 7th Grade Math

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Example Questions

Example Question #31 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #32 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #33 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #34 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #35 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #32 : The Number System

For the equation provided, what value, when substituted for , will equal 

 

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

Example Question #31 : The Number System

Which value, when substituted for x, will make the equation  true?

Possible Answers:

Correct answer:

Explanation:

In order to answer this question, we can solve for . When solving for  we need to isolate the  variable on one side of the equation. 

We can add  to both sides in order to isolate the variable, .

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