Mastering Integer Multiplication and Division

The video tutorial explains how to multiply and divide integers, focusing on the rules for handling positive and negative numbers. It highlights the concept of inverse operations and factors, and provides guidelines for determining the sign of the result based on the number of negative factors. The tutorial includes practical examples to illustrate these concepts, ensuring a clear understanding of how to work with integers in multiplication and division.

What are the operations called that undo each other?

• Parallel operations

• Direct operations

• Complementary operations

• Inverse operations

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CCSS.HSN.CN.A.2

What happens when you multiply a number by negative one?

• The number remains the same

• The sign of the number changes

• The number doubles

• The number becomes zero

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CCSS.7.NS.A.1B

If you multiply 5 by negative one, what is the result?

• 10

• Negative 5

• 0

• 5

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CCSS.6.NS.C.7C

What is the result of multiplying negative 5 by negative one?

• Negative 5

• 5

• 0

• 10

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If there is an even number of negative factors in a multiplication, what will be the sign of the product?

• Negative

• Zero

• Undefined

• Positive

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CCSS.3.OA.D.9

What will be the sign of the product if there is an odd number of negative factors?

• Undefined

• Zero

• Positive

• Negative

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CCSS.3.OA.D.9

When dividing two negative numbers, what will be the sign of the quotient?

• Positive

• Negative

• Zero

• Undefined

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of 12 divided by negative 3?

• 3

• Negative 3

• Negative 4

• 4

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate the product of negative 5 and 2.

• Negative 10

• 7

• 10

• Negative 7

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of negative 10 divided by 2?

• Negative 5

• 2

• 5

• Negative 2

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B