Multiplying Integers

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

The football team lost 8 yards on every play for 5 plays. Which integer shows the total number of yards the team has lost? 

• 40
• -40
• 3
• -3

A mountain climber climbed up a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevation?

• -10 feet
• 10 feet
• -250 feet
• 250 feet

At 7:00 pm the temperature was 40F.  If the temperature dropped steadily at a rate of 6 degrees per hour, what was the temperature at 11:00 pm?

• 22 degrees
• -16 degrees
• 16 degrees
• 64 degrees

Desmond's monthly Netflix subscription costs $10.  If he charges it to his credit card each month for 5 months without making any payments, what will his debt be?

• -$14
• -$2
• -$45
• -$50

A drought can cause the level of the local water supply to drop by a few inches each week.  Suppose the level of the water supply drops 2 inches each week.  How much will it change in 4 weeks? 

• -16 inches
• -8 inches
• -2 inches

-2x(-6)=

• 12
• -9
• 9
• -12

(-6)x(-6) =

• -36
• 36
• 12
• -12

(-5)x(-2) =

• 12
• -20
• 14
• 10