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Three-Digit Addition — Worksheet 18

Name: Date: Three-Digit Addition Solve each problem. Show your work! 1.418582+2.521259+3.743525+4.671267+5.213538+6.413506+7.261476+8.602170+9.852654+10.800489+11.188710+12.297813+13.258584+14.257263+15.746322+16.344416+17.860293+18.760771+19.583813+20.390789+ 1000780126893875191973777215061289898111084252010687601153153113961179 funchildren.com 3rd Grade · Sheet #18