All Common Core: 7th Grade Math Resources
Example Questions
Example Question #21 : Solve Problems With The Four Operations With Rational Numbers: Ccss.Math.Content.7.Ns.A.3
Solve the following:
Possible Answers:
Correct answer:
Explanation:
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,
All Common Core: 7th Grade Math Resources
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