Multiply Integers and Word Problems

When multiplying integers with the same signs, the answer will be...

• Positive

• Negative

• zero

• a fraction

When multiplying integers with the different signs, the answer will be...

• Positive

• Negative

• zero

• a fraction

-2x(-6)=

• 12

• -9

• 9

• -12

Liz said that multiplying 2 negative numbers will give you a positive answer. 
Her friend Heather said that was the weirdest thing ever and that your answer is going to be negative. Who is right? 

• Liz

• Heather

For a conference, a hotel charges $45 per hour for the use of a banquet room, plus $22.95 per person. What is the total cost to rent a banquet room for 3 hours for 180 people?

• $337.95

• $1572.75

• $4266.00

• $8168.85

Allen's score in a video game was changed by -75 points because he missed some targets. He got -15 points for each missed target. How many targets did he miss?

Louisa's savings changed -$9 each time she goes bowling. In all, it changed by -$99 during the summer. How many times did she go bowling in the summer?

Which expression DOES NOT have a product of −18?

• −2 ∗ −9

• −6 ∗ 3

• −3 ∗ 6

• −9 ∗ 2

Caleb made two number cubes to use in a game. The faces on each cube contain the numbers 1, -2, 3, -4, 5, and -6. After Caleb rolls the two number cubes, he multiplies the two numbers. Which expressions represents a roll that would result in a positive number? Select all that apply.

• Add

• Subtract

• Multiply

• Divide