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Three-Digit Addition — Worksheet 13

Name: Date: Three-Digit Addition Solve each problem. Show your work! 1.553388+2.156138+3.129105+4.172383+5.546796+6.624707+7.333233+8.548392+9.561592+10.198617+11.447624+12.371182+13.696422+14.171351+15.132149+16.331831+17.392679+18.276392+19.335661+20.114523+ 9412942345551342133156694011538151071553111852228111621071668996637 funchildren.com 3rd Grade · Sheet #13