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 #213 : Grade 7
For the equation provided, what value, when substituted for 
In order to answer this question, we can solve for 
We can add 
Example Question #31 : 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 
In order to answer this question, we can solve for
We can add
Example Question #31 : 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 
In order to answer this question, we can solve for
We can add
Example Question #222 : Grade 7
For the equation provided, what value, when substituted for 
In order to answer this question, we can solve for
We can add
Example Question #223 : Grade 7
For the equation provided, what value, when substituted for 
In order to answer this question, we can solve for
We can add
Example Question #31 : The Number System
For the equation provided, what value, when substituted for 
In order to answer this question, we can solve for
We can add
Example Question #32 : The Number System
Which value, when substituted for x, will make the equation 
In order to answer this question, we can solve for
We can add
Example Question #33 : The Number System
Add:
Simply the signs before solving. A positive sign multiplied with a negative sign will convert the sign to a negative, and a negative multiplied with a negative will convert the sign to a positive.
Example Question #2 : Negative Numbers
This is a straightforward problem. Remember that when adding a negative number, you are actually subtracting:
Be sure to remember that the first number is also negative, meaning we are subtracting a number from a negative number:
The answer is -6.25.
Example Question #4 : Negative Numbers
Evaluate:
The sum of two numbers of unlike sign is the difference of their absolute values, with the sign of the "dominant" number (the positive number here) affixed:
Subtract vertically by aligning the decimal points, making sure you append the 3.2 with a placeholder zero:
This is the correct choice.
All Common Core: 7th Grade Math Resources
