Adding -- with negative numbers

 
 -7 +  9 = _____ -3 + -3 = _____  6 +  4 = _____       2   -6   10 

  0 +  2 = _____  6 + -1 = _____  9 +  7 = _____       2    5   16 

 -1 +  8 = _____  1 +  3 = _____  0 + -4 = _____       7    4   -4 

  4 +  2 = _____  7 + -8 = _____ -1 + -1 = _____       6   -1   -2 

  3 + -1 = _____ -4 +  7 = _____  6 +  5 = _____       2    3   11 

  2 + -1 = _____  1 +  1 = _____  5 + -1 = _____       1    2    4 

 -7 + -9 = _____  8 + -5 = _____ -8 + -4 = _____      -16    3   -12 

 -7 +  0 = _____  8 + -9 = _____ -6 + -1 = _____      -7   -1   -7 

  0 +  2 = _____  3 +  1 = _____ -6 + -9 = _____       2    4   -15 

 -3 + -2 = _____ -7 + -3 = _____  5 +  8 = _____      -5   -10   13 

  1 + -4 = _____ -4 + -9 = _____  2 +  0 = _____      -3   -13    2 

 -8 + -2 = _____  5 + -2 = _____ -9 +  7 = _____      -10    3   -2 

 -8 + -6 = _____  1 + -4 = _____ -1 +  7 = _____      -14   -3    6 

 -5 +  4 = _____  9 +  9 = _____  0 + -8 = _____      -1   18   -8 

  0 +  8 = _____ -3 +  6 = _____ -6 + -2 = _____       8    3   -8 

  6 + -5 = _____  2 + -7 = _____ -2 + -1 = _____       1   -5   -3 

  0 + -3 = _____ -9 + -7 = _____ -1 + -8 = _____      -3   -16   -9 

  4 + -8 = _____  8 +  6 = _____  9 +  0 = _____      -4   14    9 

  6 + -3 = _____  0 +  8 = _____  3 +  0 = _____       3    8    3 

 -8 +  0 = _____  7 +  5 = _____ -8 + -2 = _____      -8   12   -10 

Lines = 20  Problems = 60 Number Correct _____ Number Wrong _____