Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
Word Problems
Convert Rational Numbers to Decimals
100

1 4/5 + (-1/3)

1 7/15

100

-4/15 - 7/25

-41/75


100

4 1/8 *(-1 5/11)

-6

100

7/12-:(-1 1/6)

-1/2

100

Olivia and 5 friends were going to the movies. Each ticket cost $8 and then they bought 3 bags of popcorn at $6.75 a piece and then each person bought their own soda at $3.75 each. How much money did they spend total for their trip to the movies?

$90.75

100

3/5

0.6

200

-7.1 + 3.63

-3.47

200

17.9 - (-19.4)

37.3

200

4.9*-1.6

-7.84

200

3.68-:(-0.8)

-4.6

200

A new pizza shop opened up and started out $6,069.13 in the hole. Their first month being open they sold 64 pizzas ($5.42 profit each) and 99 sodas ($2.37 profit each). Their bills for the first month were $1,874.66. How much money do they still need to make to break even?

-7,362.28

200

2 1/9

2.bar1

300

-3 3/4 + 10 7/8

7 1/8

300

3 1/2 - (-2 1/3)

5 5/6

300

-2 14/25 *3/8

-24/25

300

-12 4/5-:(-1 1/15)

12

300

A recycling center was offering cash for different types of recyclables. For each pound of paper recycled they offered $0.21, for each pound of aluminum they offered $2.85 and for each pound of plastic they offered $0.73. Jerry took in 5 pounds of paper, 8 pounds of aluminum and 11 pounds of plastic. How much money did he earn?

$31.88

300

11/25

0.44

400

-4.3 + 14.5

10.2

400

-18.278 - (-6.8)

-11.478

400

-5.4*2.4

-12.96

400

-17.1-:(-1.8)

9.5

400

A restaurant chef was ordering supplies. He ordered 4 pounds of beef at 7.42 per pound, 9 pounds of potatoes at $6.59 a pound and 6 pounds of carrots at $10.86 per pound. He estimates that this will make 26 meals. If he charges $44.20 per meal, how much profit will he make?

$995.05

400

23/33

0.bar69

500

5 13/64 + (3/16)+1 1/8

6 33/64

500

-3/5 - 1 2/15 -7/10

-2 13/30

500

-3/4*(-8/15)-2/5

0

500

5 1/17 -: 1 9/34 - 19/30

3 11/30

500

Ned started the month with $137.06 in his bank account. Over the course of the month he got 2 paychecks. One for $286.77 and the other was for $248.09. He ended up spending $260.03 on food, $49.12 on gas and $103.08 and on car insurance. Then he decided to buy a new ipad which cost him $488.60. How much money was in Ned's account at the end of the month?

-228.91

500

1 5/16

1.3125

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