Mastering Integer Multiplication and Division

This lesson covers the rules for multiplying and dividing integers. It explains how the sign of the result is determined by the signs of the integers involved. When multiplying or dividing two integers with the same sign, the result is positive. When the signs are different, the result is negative. The lesson includes examples and practice problems to reinforce these concepts.

What is the focus of this lesson?

• Adding and subtracting integers

• Solving equations

• Graphing functions

• Multiplying and dividing integers

What is the result of multiplying a positive number by a positive number?

• Negative

• Undefined

• Zero

• Positive

What is the result of multiplying a positive number by a negative number?

• Undefined

• Positive

• Zero

• Negative

What is the result of multiplying two negative numbers?

• Negative

• Zero

• Undefined

• Positive

What is the product of 3 and 5?

• 8

• 15

• 20

• 35

What is the product of 4 and -8?

• 12

• -12

• 32

• -32

What is the quotient of 40 divided by -8?

• -5

• 5

• -32

• 32

What is the quotient of -22 divided by 11?

• 2

• -2

• 11

• -11

What is the quotient of 100 divided by -2?

• -50

• 50

• -100

• 100

What is the product of -1 and -1?

• 2

• 0

• 1

• -1