Addition Worksheet 1

1 a.   

8 + _________ = 420

1 b.   

_________ + 735 = 744

2 a.   

_________ + 233 = 241

2 b.   

275 + _________ = 284

3 a.   

2 + _________ = 224

3 b.   

_________ + 289 = 297

4 a.   

2 + _________ = 396

4 b.   

389 + _________ = 394

5 a.   

3 + _________ = 328

5 b.   

2 + _________ = 451

6 a.   

_________ + 5 = 294

6 b.   

241 + _________ = 246

7 a.   

412 + _________ = 420

7 b.   

1 + _________ = 386

8 a.   

2 + ______ = 118

8 b.   

4 + ______ = 196

9 a.   

_________ + 807 = 814

9 b.   

_________ + 9 = 827

10 a.   

_________ + 5 = 246

10 b.   

3 + _________ = 255

 

Answer Key

 

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