Adding Integers
-209 + 987
778
324 - 88
236
12.56 + (-20.39)
-7.83
-290.18 - 15.49
-274.69
Change 0.65 to a fraction in simplest form.
13/20
1092 + (-2039)
-947
-986 - 130
-1116
-2 3/4 + (-1 4/5)
-4 11/20
-65.23 - (-13.576) - 20.39
-72.044
Change 7/8 to a decimal.
0.875
-326 + (-637) + 100
-863
75 - ( -28)
103
3 1/3 + (-5/6)
2 1/2
4 1/3 - 2 5/7
1 13/21
Change 55/9 to a mixed number.
6 1/9
28 + (-35) + 56 + (-45)
4
110 - (-40) - 65
85
-3.456 + (-12.394) + 92.39
76.54
7/8 - 3 4/5 - 1/2
2 17/40
Change 10 6/7 into an improper fraction.
76/7
-124 + (-77) + 82 + (-13) + 50
-40 - (-32) - 78 - (-90) - 10
-6
-1 1/4 + (1 1/4 + 3/8)
3/8
-4 1/4 - (-1 2/3)
-2 7/12
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