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Three-Digit Addition — Worksheet 12

Name: Date: Three-Digit Addition Solve each problem. Show your work! 1.330160+2.564853+3.222110+4.656612+5.543689+6.124842+7.361512+8.699621+9.525738+10.897292+11.343813+12.410443+13.288205+14.419143+15.317337+16.359236+17.585594+18.324524+19.376296+20.419702+ 490141733212681232966873132012631189115685349356265459511798486721121 funchildren.com 3rd Grade · Sheet #12