Negative Numbers and Division Concepts

The video tutorial covers dividing rational numbers, focusing on solving equations with negative numbers. It explains how to handle division problems and provides practical applications, such as a walking problem and a drilling rig scenario, to illustrate the concepts.

What is the result when a negative number is divided by another negative number?

• Undefined

• Zero

• Positive

• Negative

If you multiply a negative number by a positive number, what is the result?

• Zero

• Undefined

• Positive

• Negative

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

• Undefined

• Zero

• Negative

• Positive

How would you rewrite the multiplication problem 3 x (-4) as a division problem?

• 12 ÷ 3

• -12 ÷ (-4)

• 12 ÷ (-4)

• -12 ÷ 3

In the walking problem, if Han is moving at 4 feet per second, how far will he be from the meeting point 10 seconds before they meet?

• 40 feet

• -50 feet

• -40 feet

• 50 feet

If Claire is moving at -5 feet per second, where will she be 10 seconds before meeting Han?

• -50 feet

• 40 feet

• -40 feet

• 50 feet

What is the rate of the drilling rig if it drills 60 feet in 24 hours?

• -2.5 feet per hour

• -5 feet per hour

• -2 feet per hour

• -3 feet per hour

How deep will the drilling rig be after 15 hours if it drills at a rate of -2.5 feet per hour?

• -30 feet

• -37.5 feet

• -40 feet

• -35 feet

If the rig is currently at -147.5 feet, how many hours has it been drilling?

• 50 hours

• 59 hours

• 60 hours

• 55 hours

How long will it take for the rig to reach a depth of -250 feet?

• 95 hours

• 110 hours

• 105 hours

• 100 hours