Addition Worksheet 1

1 a.   

_________ + 4 = 961

1 b.   

970 + _________ = 975

2 a.   

_________ + 5 = 534

2 b.   

_________ + 4 = 497

3 a.   

279 + _________ = 283

3 b.   

_________ + 537 = 544

4 a.   

______ + 177 = 184

4 b.   

4 + _________ = 257

5 a.   

344 + _________ = 352

5 b.   

6 + _________ = 688

6 a.   

710 + _________ = 712

6 b.   

4 + ______ = 138

7 a.   

______ + 191 = 193

7 b.   

_________ + 869 = 875

8 a.   

_________ + 4 = 806

8 b.   

_________ + 843 = 848

9 a.   

355 + _________ = 363

9 b.   

_________ + 406 = 410

10 a.   

_________ + 811 = 819

10 b.   

8 + _________ = 456

 

Answer Key

 

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