Mastering Multiplication and Division of Integers

The video tutorial covers the basic rules for multiplying and dividing integers, emphasizing the importance of sign rules: same signs result in a positive product or quotient, while different signs result in a negative one. The instructor provides multiple examples to illustrate these concepts, including how to determine the sign of the result by counting the number of negative signs. The video concludes with a reminder that these rules apply only to multiplication and division, not addition or subtraction.

What is the result of multiplying two integers with the same sign?

• Negative

• Positive

• Zero

• Undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying -3 and 5?

• -15

• 15

• 8

• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing -12 by 6?

• 6

• -2

• 2

• -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing -24 by -3?

• -8

• 8

• -7

• 7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If you multiply -1 and -2, what is the result?

• -1

• 2

• 1

• -2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying 2 and -3?

• -6

• 6

• -5

• 5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

How many negative signs result in a positive product or quotient?

• Composite number

• Even number

• Prime number

• Odd number

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing -10 by -5?

• -5

• 5

• 2

• -2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying 2 and -4?

• -6

• 8

• 6

• -8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Does the rule of counting negative signs apply to addition and subtraction?

• Yes

• No

• Sometimes

• Only for subtraction

Tags

CCSS.7.NS.A.1C