Dividing Negative Integers: Key Concepts and Examples

In this video, Mr. J explains how to divide negative integers by negative integers. He demonstrates with two examples: dividing -9 by -3 and -50 by -5. In both cases, the result is positive because dividing two numbers with the same sign yields a positive quotient. Mr. J also explains the concept using multiplication as the inverse operation to verify the results. The video concludes with a summary of the key points.

What is the result of dividing a negative integer by another negative integer?

• Zero

• Positive

• Negative

• Undefined

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the quotient of -9 divided by -3?

• -3

• 3

• 6

• -6

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Why is the quotient of -9 divided by -3 positive?

• Because both numbers are negative

• Because both numbers are positive

• Because the signs are different

• Because the signs are the same

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How many groups of -3 are in -9?

• 4

• 3

• 2

• 1

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CCSS.3.OA.C.7

What is the inverse operation of division?

• Subtraction

• Multiplication

• Exponentiation

• Addition

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the quotient of -50 divided by -5?

• 5

• -5

• 10

• -10

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Why is the quotient of -50 divided by -5 positive?

• Because both numbers are negative

• Because both numbers are positive

• Because the signs are different

• Because the signs are the same

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CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

How many groups of -5 are in -50?

• 5

• 12

• 8

• 10

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 10 times -5?

• -50

• 50

• -10

• 10

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the final answer for -50 divided by -5?

• -10

• 10

• -5

• 5

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B