Addition Worksheet

Solve.

1 a. 100 + ______ = 183
1 b. ______ + 100 = 113
2 a. ______ + 54 = 114
2 b. ______ + 20 = 40
3 a. ______ + 40 = 50
3 b. ______ + 44 = 134
4 a. 75 + ______ = 95
4 b. 48 + ______ = 98
5 a. ______ + 19 = 99
5 b. ______ + 90 = 136
6 a. ______ + 96 = 146
6 b. 40 + ______ = 57
7 a. ______ + 90 = 102
7 b. ______ + 60 = 110
8 a. ______ + 93 = 123
8 b. 30 + ______ = 120
9 a. ______ + 56 = 146
9 b. ______ + 99 = 129
10 a. ______ + 70 = 149
10 b. ______ + 50 = 134
Page 2

Answer Key

1 a. 83    
1 b. 13    
2 a. 60    
2 b. 20    
3 a. 10    
3 b. 90    
4 a. 20    
4 b. 50    
5 a. 80    
5 b. 46    
6 a. 50    
6 b. 17    
7 a. 12    
7 b. 50    
8 a. 30    
8 b. 90    
9 a. 90    
9 b. 30    
10 a. 79    
10 b. 84    


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net