Worksheet for Adding Doubles



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Add the Doubles of 1-90 for One-, Two- or Three-Digit Sums #1

Print and solve the following addition problems.

   5     2     4     9       3     6     7     4
  +5    +2    +4    +9      +3    +6    +7    +4






   8     4     1     9       3     5     6     7
  +8    +4    +1    +9      +3    +5    +6    +7






   8     4     6     3       5     9     2     7
  +8    +4    +6    +3      +5    +9    +2    +7






  10     9     1     2       3     4     5     6
 +10    +9    +1    +2      +3    +4    +5    +6 






   7     8     9    10      11    12    13    14
  +7    +8    +9   +10     +11   +12   +13   +14






  20    30    40    50      60    70    80    90
 +20   +30   +40   +50     +60   +70   +80   +90