All Common Core: 7th Grade Math Resources
Example Questions
Example Question #1 : Multiply Rational Numbers
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 #2 : Multiply Rational Numbers
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 #3 : Multiply Rational Numbers
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 #4 : Multiply Rational Numbers
Solve:
We know the following information:
In this particular case, do the negative numbers change our answer? There are a couple of rules that we need to remember when multiplying with negative numbers to help us answer this question:
- 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 #1 : Multiply Rational Numbers
Solve:
We know the following information:
In this particular case, do the negative numbers change our answer? There are a couple of rules that we need to remember when multiplying with negative numbers to help us answer this question:
- 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 #6 : Multiply Rational Numbers
Solve the following:
We know the following information:
In this particular case, do the negative numbers change our answer? There are a couple of rules that we need to remember when multiplying with negative numbers to help us answer this question:
- 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,