All Common Core: 7th Grade Math Resources
Example Questions
Example Question #131 : The Number System
When multiplying with a negative number, our answer is negative.
Answer is
Example Question #132 : The Number System
When multiplying with two negative numbers, our answer is positive.
Answer is
Example Question #91 : Negative Numbers
Solve:
When multiplying two negative numbers, the negative signs cancel each other out, making for a positive solution. If only one number is negative, the solution will be negative.
Therefore we can rewrite as , which is .
Example Question #92 : Negative Numbers
Solve:
First, since we are multiplying a negative value with a positive value, we need to realize the product is going to be negative. Next, we can multiply the values.
Since the answer is negative, the answer is .
Example Question #133 : The Number System
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,
Example Question #132 : The Number System
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,
Example Question #134 : The Number System
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,
Example Question #133 : The Number System
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,
Example Question #141 : The Number System
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,
Example Question #321 : Grade 7
Solve:
We know the following information:
However, the changes our answer, in this particular case. There are a couple of rules that we need to remember when multiplying with negative numbers:
- A negative number multiplied by a positive number will always equal a negative number
- A negative number multiplied by a negative number will always equal a positive number
Thus,