Name : Score : Teacher : Date : 1 ) 55 + 65 = 2 ) 40 + 20 = 3 ) 20 + 45 = 4 ) 40 + 10 = 5 ) 45 + 25 = 6 ) 20 + 10 = 7 ) 10 + 75 = 8 ) 35 + 45 = 9 ) 10 + 60 = 10) 30 + 35 = 11) 20 + 55 = 12) 70 + 60 = 13) 45 + 40 = 14) 75 + 15 = 15) 35 + 70 = 16) 70 + 40 = Math-Aids.Com Addition Worksheets Name : Score : Teacher : Date : 1 ) 55 + 65 = 120 2 ) 40 + 20 = 60 3 ) 20 + 45 = 65 4 ) 40 + 10 = 50 5 ) 45 + 25 = 70 6 ) 20 + 10 = 30 7 ) 10 + 75 = 85 8 ) 35 + 45 = 80 9 ) 10 + 60 = 70 10) 30 + 35 = 65 11) 20 + 55 = 75 12) 70 + 60 = 130 13) 45 + 40 = 85 14) 75 + 15 = 90 15) 35 + 70 = 105 16) 70 + 40 = 110 Math-Aids.Com Addition Worksheets