Word Problems
Adding Integers
Adding Fractions
Adding Decimals
100

Mrs. Oakes owes Mrs. Acheson $20 for grammar lessons. What is an integer that represents the amount of money Mrs. Oakes owes?

-20

100

-3 + 5

2

100

1/2 + 1/4

3/4

100

1.2 + 3.4 

4.6

200

Mrs. Cleary owes Mrs. Smith $7 from borrowing her favorite sombrero over the weekend. Mrs. Cleary gets her $10 paycheck for the week and pays Mrs. Smith out of it. How much money does Mrs. Cleary now have?

-3 sombreros

Just joking.... $3

200

22 + -19

3

200

3/7 + 1/9

34/63

200

10.5 + 12.25

22.75

300

The temperature in Anchorage Alaska was -4 degrees Celsius on Monday. By Friday, it dropped 3 degrees. What was the temperature on Friday?

-7 degrees Celsius

300

-876 + 249

-627

300

-2/5 + -1/3

-11/15

300

-1.5 + -1.2

-2.7

400

In Qaanaaq (Thule), the second most northerly town in the world, located on the north-west coast, at a distance of just 1,300 km (800 mi) from the North Pole, the average temperature goes from -25 °C in February to 5 °C. How many degrees is the change in temperature?

30°C

400

11 + -15 + -11 + 15

0

400

-5/6+ 2/3

-1/6

400

-7.8 + 3.4

-4.4

500

Balance my checkbook for October! Here are my numbers:

-$13.50, $20.75, $30, -$9.50

$27.70

500

(10 + -4) + -14

-8

500

-7 8/9 + 3 5/6

-4 1/18

500

-10.45 + 11.6

1.15