Addition Worksheet

Solve.

1 a. ______ + 10 = 190
1 b. _________ + 60 = 560
2 a. _________ + 30 = 370
2 b. ______ + 50 = 160
3 a. 930 + _________ = 990
3 b. ______ + 50 = 180
4 a. _________ + 80 = 990
4 b. _________ + 50 = 480
5 a. 520 + _________ = 550
5 b. 610 + _________ = 680
6 a. _________ + 40 = 890
6 b. ______ + 20 = 130
7 a. 810 + _________ = 860
7 b. 650 + _________ = 670
8 a. _________ + 40 = 990
8 b. _________ + 80 = 590
9 a. 780 + _________ = 790
9 b. 620 + _________ = 690
10 a. 500 + _________ = 520
10 b. 310 + _________ = 340
Page 2

Answer Key

1 a. 180    
1 b. 500    
2 a. 340    
2 b. 110    
3 a. 60    
3 b. 130    
4 a. 910    
4 b. 430    
5 a. 30    
5 b. 70    
6 a. 850    
6 b. 110    
7 a. 50    
7 b. 20    
8 a. 950    
8 b. 510    
9 a. 10    
9 b. 70    
10 a. 20    
10 b. 30    


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