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Common Core: 7th Grade Math : The Number System

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

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All Common Core: 7th Grade Math Resources

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Example Questions

Example Question #423 : Grade 7

$-1000\div-25$

Possible Answers:

Correct answer:

Explanation:

$-1000\div-25$ When dividing with two negative numbers, our answer is positive.

Answer is

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Example Question #424 : Grade 7

Solve:

$-90\div-6$

Possible Answers:

Correct answer:

Explanation:

When dividing with two negative values, the answer becomes positive. Then we just divide by , which equals . The answer is +15 or .

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Example Question #241 : The Number System

Solve:

$-18\div6$

Possible Answers:

Correct answer:

Explanation:

When dividing with negative numbers, we count the number of negative numbers. We have one so that means the answer is negative. So the quotient is .

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Example Question #431 : Grade 7

Solve:

$7\div-7$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$7\div7=1$

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 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,

$7\div-7=-1$

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Example Question #244 : The Number System

Solve:

$10\div-5$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$10\div5=2$

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 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,

$10\div-5=-2$

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Example Question #13 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Solve:

$6\div-2$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$6\div2=3$

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 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,

$6\div-2=-3$

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Example Question #245 : The Number System

Solve:

$24\div-6$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$24\div6=4$

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 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,

$24\div-6=-4$

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Example Question #15 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Solve:

$15\div-3$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$15\div3=5$

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 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,

$15\div-3=-5$

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Example Question #12 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Solve:

$48\div-8$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$48\div8=6$

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 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,

$48\div-8=-6$

Report an Error

Example Question #242 : The Number System

Solve:

$-35\div-5$

Possible Answers:

Correct answer:

Explanation:

We know the following information:

$35\div5=7$

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:

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,

$-35\div-5=7$

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All Common Core: 7th Grade Math Resources

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Common Core: 7th Grade Math : The Number System

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

All Common Core: 7th Grade Math Resources

Example Questions

Example Question #423 : Grade 7

Example Question #424 : Grade 7

Example Question #241 : The Number System

Example Question #431 : Grade 7

Example Question #244 : The Number System

Example Question #13 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Example Question #245 : The Number System

Example Question #15 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Example Question #12 : Divide Integers: Ccss.Math.Content.7.Ns.A.2b

Example Question #242 : The Number System

All Common Core: 7th Grade Math Resources

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