Mastering Integer Multiplication Rules

This video tutorial from My Secret Math Tutor explains how to multiply integers, focusing on the rules for determining the sign of the result. It covers three examples: multiplying two positive integers, two negative integers, and integers with different signs. The video emphasizes the importance of checking the signs to ensure the correct result.

What is the main topic of the video?

• Multiplying integers

• Dividing integers

• Subtracting integers

• Adding integers

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CCSS.7.NS.A.1C

What is the result when you multiply two integers with the same sign?

• Negative number

• Positive number

• Undefined

• Zero

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CCSS.7.NS.A.2A

What is the result when you multiply two integers with different signs?

• Negative number

• Undefined

• Positive number

• Zero

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

In the first example, what is the product of 15 and 4?

• 70

• 60

• 50

• 45

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CCSS.4.NBT.B.5

What is the sign of the product when multiplying two positive integers?

• Zero

• Positive

• Negative

• Undefined

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

In the second example, what is the product of -7 and -5?

• -35

• 35

• 0

• 12

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the product when multiplying two negative integers?

• Negative

• Positive

• Zero

• Undefined

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CCSS.7.NS.A.2A

In the third example, what is the product of 3 and -6?

• -18

• 18

• 0

• -9

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the product when multiplying a positive integer with a negative integer?

• Undefined

• Zero

• Positive

• Negative

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CCSS.7.NS.A.2A

Where can you find more videos from My Secret Math Tutor?

• learnmath.com

• mathsecrets.com

• mathvideos.com

• mysecretmathtutor.com

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CCSS.7.NS.A.3