Math Drills (Addition)

 $52\ +\ 5\ =$  

 $70\ +\ 10\ =\$  

 $123\ +\ 40\ =$  

 $549+\ 10\ =$  

 $89\ +\ 5\ =$  

 $72\ +\ 50\ =$  

 $468\ +\ 30=$  

 $103\ +\ 90=$  

 $81\ +\ 9=$  

 $304\ +\ 90\ =$