Operations with Positive and Negative Numbers

The video tutorial covers the operations of multiplication and division involving negative numbers. It begins with an introduction to the topic and outlines the learning objectives. The tutorial explains the rules for multiplying and dividing negative numbers, emphasizing that the result is positive when both numbers have the same sign and negative when they have different signs. The video provides examples to illustrate these concepts and concludes with practice problems for students to solve.

What is the result of multiplying two positive numbers?

• Undefined

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of multiplying two negative numbers?

• Undefined

• Zero

• Negative

• Positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

• Positive

• Undefined

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate: -2 * 3

• -6

• 6

• 5

• -5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate: -2 * -3

• -5

• 5

• 6

• -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing two positive numbers?

• Positive

• Negative

• Undefined

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing two negative numbers?

• Negative

• Positive

• Undefined

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

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

• Zero

• Undefined

• Negative

• Positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate: -10 / 2

• -6

• 6

• 5

• -5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Calculate: 10 / -2

• 6

• -5

• -6

• 5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B