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Common Core: 7th Grade Math : The Number System

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

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All Common Core: 7th Grade Math Resources

7 Diagnostic Tests 110 Practice Tests Question of the Day Flashcards Learn by Concept

Example Questions

Example Question #21 : The Number System

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

71+x=0

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 subtract to both sides in order to isolate the variable, .

$\frac{\begin{array}[b]{r}71+x=0\\ -71\ \ \ \ -71\end{array}}{\\\\x=-71}$

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Example Question #22 : Describe Situations In Which Opposite Quantities Combine To Make 0: Ccss.Math.Content.7.Ns.A.1a

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

87+x=0

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 subtract to both sides in order to isolate the variable, .

$\frac{\begin{array}[b]{r}87+x=0\\ -87\ \ \ \ -87\end{array}}{\\\\x=-87}$

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Example Question #22 : The Number System

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

93+x=0

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 subtract to both sides in order to isolate the variable, .

$\frac{\begin{array}[b]{r}93+x=0\\ -93\ \ \ \ -93\end{array}}{\\\\x=-93}$

Report an Error

Example Question #21 : The Number System

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

10+x=0

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 subtract to both sides in order to isolate the variable, .

$\frac{\begin{array}[b]{r}10+x=0\\ -10\ \ \ \ -10\end{array}}{\\\\x=-10}$

Report an Error

Example Question #25 : Describe Situations In Which Opposite Quantities Combine To Make 0: Ccss.Math.Content.7.Ns.A.1a

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

3+x=0

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 subtract to both sides in order to isolate the variable, .

$\frac{\begin{array}[b]{r}3+x=0\\ -3\ \ \ \ -3\end{array}}{\\\\x=-3}$

Report an Error

Example Question #22 : The Number System

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

7-x=0

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, .

$\frac{\begin{array}[b]{r}7-x=0\\ +x+x\end{array}}{\\\\7=x}$

Report an Error

Example Question #23 : The Number System

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

13-x=0

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, .

$\frac{\begin{array}[b]{r}13-x=0\\ +x+x\end{array}}{\\\\13=x}$

Report an Error

Example Question #24 : The Number System

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

27-x=0

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, .

$\frac{\begin{array}[b]{r}27-x=0\\ +x+x\end{array}}{\\\\27=x}$

Report an Error

Example Question #25 : The Number System

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

34-x=0

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, .

$\frac{\begin{array}[b]{r}34-x=0\\ +x+x\end{array}}{\\\\34=x}$

Report an Error

Example Question #26 : The Number System

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

6-x=0

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, .

$\frac{\begin{array}[b]{r}6-x=0\\ +x+x\end{array}}{\\\\6=x}$

Report an Error

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All Common Core: 7th Grade Math Resources

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Common Core: 7th Grade Math : The Number System

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

All Common Core: 7th Grade Math Resources

Example Questions

Example Question #21 : The Number System

Example Question #22 : Describe Situations In Which Opposite Quantities Combine To Make 0: Ccss.Math.Content.7.Ns.A.1a

Example Question #22 : The Number System

Example Question #21 : The Number System

Example Question #25 : Describe Situations In Which Opposite Quantities Combine To Make 0: Ccss.Math.Content.7.Ns.A.1a

Example Question #22 : The Number System

Example Question #23 : The Number System

Example Question #24 : The Number System

Example Question #25 : The Number System

Example Question #26 : The Number System

All Common Core: 7th Grade Math Resources

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