Adding
Subtracting
Multiplying
Dividing
Word Problems
100

64 + -15

49

100

82 - (-14)

96

100

-7 * -14

98

100
81/-9

-9

100

Kyle and Nadim are on the same space on a board game they are playing.  Kyle moves back 2 spaces in one turn and moves back 3 more spaces in his second turn.  Nadim has remained in the same place.  what integer represents Kyle's location relative to Nadim's location on the game board?

-5

200

-121 + -34

-155

200

-18 - (-55)

37

200

-15 * 12

-180

200

-65/-5

13

200

Jason spends $2.35 to buy lunch at school.  If he buys a lunch on 9 days, what rational number represents the change in amount of money Jason has?


-2.35 * 9 = -$21.15

300

-2.63 + 6.78

4.15

300

-17 - 44

-61

300

-2  2/3 * -4  3/7

11  17/21

300

-1/4 / -4/5

5/16

300

In 5 rounds of a game, Jill scored -3, 8, 9, -7, and 13.  What integer represents her average score for the 5 rounds?

-3 + 8 + 9 + -7 + 13= 20

20/5 = 4

400

-4  1/2 + -3  3/4

-8  1/4

400
- 1/8 - 1/6

-7/24

400

3.456 x -1.2

-4.1472

400

35.4 / -1.2

-29.5

400

Peter signed up for a program that costs $10.50 per month to stream movies to his computer.  He decided to cancel his service after 5/6 month.  He only has to pay for the amount of time he used the service.  What rational number represents the total change in the amount of money Peter has after paying for this service?  Represent your answer as a decimal.

-10.50(5/6) = -$8.75

500

0.74 + (-3/5)

0.14 or 7/50

500

- 4  1/2 - (-1.07)

-3.43 or -3  43/100

500

- 6  2/3 * 4.3

-28  2/3

500

-3  4/9 / 5 2/5

-18  3/5

500

Maggie spent $4.05 on cheese and fruit at the farmer's market.  She bought 1/8 pound of apples, 1/4 pound of pears, and 1.25 pounds of bananas.  If fruit cost $0.80 per pound, how much did Maggie spend on cheese?

1/4 + 1.25 + 1/8 = .25 + 1.25 + .125 = 1.625 pounds of fruit.

1.625(0.80)= $1.30 on fruit

4.05 - 1.30 = $2.75 on cheese