Exploring Adding and Subtracting Rational Expressions

The video tutorial covers the division of integers, explaining how to divide positive and negative numbers. It introduces rules for determining the sign of the quotient based on the signs of the integers involved. The tutorial includes practice problems and discusses special cases like division by zero. Finally, it applies these concepts to real-world scenarios, such as calculating average changes over time.

What is the result of dividing 6 by 2?

• 1

• 3

• 4

• 2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If you divide -6 by 2, what is the quotient?

• 2

• -2

• 3

• -3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the quotient of 6 divided by -2?

• -3

• 3

• 2

• -2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of dividing -6 by -2?

• -2

• 2

• -3

• 3

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the quotient when dividing two positive integers?

• Undefined

• Zero

• Negative

• Positive

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the quotient when dividing two negative integers?

• Zero

• Positive

• Undefined

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the result of -18 divided by 3?

• -6

• 6

• -3

• 3

Tags

CCSS.3.OA.B.5

What is the result of 0 divided by any non-zero number?

• 0

• The number itself

• Undefined

• 1

Tags

CCSS.5.NBT.A.2

What is the result of any number divided by 0?

• 0

• The number itself

• Undefined

• 1

Tags

CCSS.HSF-LE.A.1B

If a company loses 84 employees over 6 years, what is the average annual change in employees?

• 14

• 12

• -12

• -14

Tags

CCSS.HSF-LE.A.1B