Adding
Subtracting
Multiplying
Dividing
Real World Problems
100

4+(-2)

2

100

100-76

24

100

3*-4

-12

100

96/-12

-8

100

If the temperature reading on a thermometer is −5°C, what will the new reading be if the temperature rises 8.4°C?

13.4 C

200

-6+(-23)

-29

200

-3-4`

-7

200

-16*-15

240

200

3/4 divided by 5/6

9/15

200

A submarine is cruising at −40meters

It descends 20 1/4 meters; then it rises 15 3/8
 meters.  What is the submarine’s new depth?

15 3/8 meters

300

4.2+9.6


13.8

300

-36.2-(-14.2)

-22

300

-3.2*5.6

-17.92

300

16.16 divided by 4

4.04

300

Becky earned $21,280.08 last year.  She earned the same amount each month.  To the nearest penny, how much did she earn per month last year?

1773.34

400

1/3 + 5/6

7/6 or 1 1/6

400

6/7-4/5

2/35

400

-4/9*7/8

-7/18

400

2 9/10 divided 3 10/11

319/430

400

A box of cereal contains 23.4 ounces.  It costs $5.49.  What is the cost, to the nearest cent, of the cereal per ounce?

.23

500

(-3/4)+7/8

1/8

500

-4/9-(-8/13)


20/117

500

-2.987*3.432 (Round answer to nearest tenth)

-10.3

500

5682392 divided by 2

2841196

500

Adair suggests that they package together the fries and soda in a combo for a $0.75 discount. If the student council pays $0.85 per french fry and $1.20 per soda, then how much money will they make if they sell 45 combos?

Fries are $3.50 and Soda is $2.50, regularly. 

$144.00