Quiz: Subtraction

00:00:00
50 Problems
Start!
93
Continue
113
Continue
117
Continue
85
Continue
123
Continue
119
Continue
107
Continue
124
Continue
1110
Continue
94
Continue
65
Continue
98
Continue
51
Continue
83
Continue
102
Continue
43
Continue
84
Continue
101
Continue
21
Continue
72
Continue
62
Continue
104
Continue
54
Continue
63
Continue
93
Continue
61
Continue
96
Continue
66
Continue
91
Continue
53
Continue
97
Continue
54
Continue
103
Continue
1210
Continue
87
Continue
121
Continue
53
Continue
74
Continue
32
Continue
95
Continue
127
Continue
96
Continue
122
Continue
118
Continue
113
Continue
85
Continue
71
Continue
108
Continue
108
Continue
99
Continue