Math Worksheet 1: Addition and Subtraction

1 a.    b  +  352  =  419
 
 
 
 
 
 
1 b.    647  +  y  =  919
 
 
 
 
 
 
2 a.    172  +  t  =  910
 
 
 
 
 
 
2 b.    10  +  m  =  947
 
 
 
 
 
 
3 a.    51  +  w  =  63
 
 
 
 
 
 
3 b.    z  +  154  =  623
 
 
 
 
 
 
4 a.    606  −  b  =  600
 
 
 
 
 
 
4 b.    n  −  607  =  197
 
 
 
 
 
 

Answer Key

 

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