Common Core: 7th Grade Math : Divide Rational Numbers

Study concepts, example questions & explanations for Common Core: 7th Grade Math

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Example Questions

Example Question #10 :Multiply And Divide Rational Numbers Using Properties Of Operations: Ccss.Math.Content.7.Ns.A.2c

Solve:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

However, thechanges 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 divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

Example Question #331 :The Number System

Solve:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

However, thechanges 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 divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

Example Question #332 :The Number System

Solve:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

我n 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:

  • A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

Example Question #333 :The Number System

Solve:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

我n 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:

  • A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

Example Question #1 :Divide Rational Numbers

Solve:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

我n 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:

  • A negative number divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

Example Question #901 :Grade 7

Solve the following:

Possible Answers:

Correct answer:

Explanation:

We know the following information:

However, thechanges 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 divided by a positive number will always equal a negative number, and a positive number divided by a negative number will always equal a negative number.
  • A negative number divided by a negative number will always equal a positive number

Thus,

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