Adding Integers
Subtracting Integers
Adding Rational Numbers
Subtracting Rational Numbers
Grab Bag
100

-209 + 987

778

100

324 - 88

236

100

12.56 + (-20.39)

-7.83

100

-290.18 - 15.49

-274.69

100

Change 0.65 to a fraction in simplest form. 

13/20

200

1092 + (-2039)

-947

200

-986 - 130

-1116

200

-2 3/4 + (-1 4/5)

-4 11/20

200

-65.23 - (-13.576) - 20.39

-72.044

200

Change 7/8 to a decimal. 

0.875

300

-326 + (-637) + 100

-863

300

75 - ( -28)

103

300

3 1/3 + (-5/6)

2 1/2

300

4 1/3 - 2 5/7 

1 13/21

300

Change 55/9 to a mixed number. 

6 1/9

400

28 + (-35) + 56 + (-45)

4

400

110 - (-40) - 65

85

400

-3.456 + (-12.394) + 92.39

76.54

400

7/8 - 3 4/5 - 1/2

2 17/40

400

Change 10 6/7 into an improper fraction. 

76/7

500

-124 + (-77) + 82 + (-13) + 50

-82
500

-40 - (-32) - 78 - (-90) - 10

-6

500

-1 1/4 + (1 1/4 + 3/8) 

3/8

500

-4 1/4 - (-1 2/3) 

-2 7/12

500

When you multiply or divide by the same signs, the answer is always _____________.

When you multiply or divide by different signs, the answer is always _____________.

positive, negative