Interpret Products of Rational Numbers and Understand Properites of Operations: CCSS.Math.Content.7.NS.A.2a - Common Core: 7th Grade Math
Card 0 of 20
Solve:
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 
.
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
Compare your answer with the correct one above
When two negative values are multiplied, the answer becomes positive. Then, we multiply normally. We should get 
or 
.
When two negative values are multiplied, the answer becomes positive. Then, we multiply normally. We should get
Compare your answer with the correct one above
When multiplying with negative numbers, we count the number of negative numbers. We have two so that means the answer is positive. So the product is 
.
When multiplying with negative numbers, we count the number of negative numbers. We have two so that means the answer is positive. So the product is
Compare your answer with the correct one above
Solve:
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 
.
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
Compare your answer with the correct one above
When a positive number and a negative number is multiplied, the answer is negative. Just multiply normally. Answer is 
.
When a positive number and a negative number is multiplied, the answer is negative. Just multiply normally. Answer is
Compare your answer with the correct one above
When two negative numbers are multiplied, the answer is positive. Multiply normaly. Answer is 
.
When two negative numbers are multiplied, the answer is positive. Multiply normaly. Answer is
Compare your answer with the correct one above
When multiplying a negative number and a positive number, our answer is negative.
Multiply normally.
Answer is 
.
When multiplying a negative number and a positive number, our answer is negative.
Multiply normally.
Answer is
Compare your answer with the correct one above
When multiplying two negative numbers, our answer is positive.
Multiply normally. First multiply two by eight. Then multiply four and one.
Next, place a zero in the ones digit spot and multiply one by two followed by multiplying one by one.
From here, add the two products together.
Answer is 
.
When multiplying two negative numbers, our answer is positive.
Multiply normally. First multiply two by eight. Then multiply four and one.
Next, place a zero in the ones digit spot and multiply one by two followed by multiplying one by one.
From here, add the two products together.
Answer is
Compare your answer with the correct one above
Solve:
Solve:
When multiplying a negative number and a positive number, our answer is negative. Multiply normally. Answer is 
.
When multiplying a negative number and a positive number, our answer is negative. Multiply normally. Answer is
Compare your answer with the correct one above
Solve:
Solve:
When multiplying two negative numbers, the answer is positive. Then multiply normally. Answer is 
.
When multiplying two negative numbers, the answer is positive. Then multiply normally. Answer is
Compare your answer with the correct one above
When multiplying with a negative number, our answer is negative.
Answer is 
Answer is
Compare your answer with the correct one above
When multiplying with two negative numbers, our answer is positive.
Answer is 
Answer is
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
We know the following information:
However, the
- 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,
Compare your answer with the correct one above
Solve:
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,
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,
Compare your answer with the correct one above
Solve:
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,
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,
Compare your answer with the correct one above