Integer Jeopardy

Different sign (subtract)

100

8 + (-15)=

-7

200

-9+21=

12

300

14 + (-9)=

3

400

-5 - (-6)

11

500

-14+4

-10

Same sign (add)

100

9-(-5)=

14

200

-7-4=

-11

300

-7-10=

-17

400

12-(-19)

31

500

-100+40

-60

Multiplying Integers

100

12*11=

132

200

8*(-4)=

-32

300

-15*(-4)=

60

400

The product of a negative and a positive number is......

Negative

500

The product of a positive and a positive is...

Positive

Dividing Integers

100

25/(-5)=

-5

200

(-56)/(8)=

-7

300

(-26)/(-2)

-13

400

(10*-2)/5

What is -4

500

-180/15

-12

RANDOM!

100

• A submarine hovers at 220 meters below sea level. If it descends 170 meters and then ascends 390 meters, what is its new position?

0

200

Katherine is conducting an experiment with bacteria where she cools the temperature of one bacteria to -51°C and the other bacteria to -76°C. What was the temperature difference in the two experiments?

25°C

300

During the football game, Julian caught three passes. The first catch was for a touchdown and went 52 yards. The second catch was for a first down, which was 17 yards. The last catch was a screen pass that did not work out as well and ended up with a loss of 10 yards. What was the total yardage by Julian on the pass plays?

59 yards

400

At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 24° by night. What was the temperature at the end of the day?

-8° 

500

Jessica has $267 in her checking account. She writes a check for $33 to pay her cable bill. Then she makes $65 tutoring and writes another check for $112 to pay her electric bill. What is the balance in her account now?

$187