Multiplying & Dividing Rational Numbers

• -1

• 14

• 1

• 11

• 12

• 18

Which expression has the least value?

A dinner bill total came to $64. Eight friends each use a debit card to split the bill. What will be the change in the bank account of each friend who helped pay for dinner?

• $56

• $72

• $8

• $18

Due to erosion, a beach is disappearing at a rate of -5 feet per year. How long will it take for the beach to lose 30 feet?

• 5 years

• 6 years

• 25 years

• 35 years

You lose three points each time you answer a question incorrectly in a trivia game. If you answer eight questions in a row incorrectly, what is the change in your score?

• -11 points

• 11 points

• 24 points

• -24 points

The price of a stock decreased $2 each day for seven consecutive days. Which expression states this total change in value of the stock over the seven days?

• (2)(-7)

• (-2)(7)

• -2 +7

• -2-7

The Tigers, a high school football team, lost 3 yards on each of their last 3 plays. What was their total change in yards?

Which equation is true?