Addition Worksheet

Solve.

1 a. 143 + 40 = ________
1 b. 815 + 10 = ________
2 a. 215 + 10 = ________
2 b. 846 + 50 = ________
3 a. 106 + 90 = ________
3 b. 112 + 60 = ________
4 a. 320 + 40 = ________
4 b. 157 + 40 = ________
5 a. 824 + 20 = ________
5 b. 918 + 50 = ________
6 a. 379 + 0 = ________
6 b. 564 + 30 = ________
7 a. 129 + 60 = ________
7 b. 326 + 10 = ________
8 a. 516 + 40 = ________
8 b. 554 + 10 = ________
9 a. 405 + 30 = ________
9 b. 755 + 40 = ________
10 a. 665 + 30 = ________
10 b. 468 + 10 = ________
Page 2

Answer Key

1 a. 183    
1 b. 825    
2 a. 225    
2 b. 896    
3 a. 196    
3 b. 172    
4 a. 360    
4 b. 197    
5 a. 844    
5 b. 968    
6 a. 379    
6 b. 594    
7 a. 189    
7 b. 336    
8 a. 556    
8 b. 564    
9 a. 435    
9 b. 795    
10 a. 695    
10 b. 478    


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