Grade 3 Addition Worksheets- adding four 3-digit numbers in columns ... Worksheets Math Grade 3 Addition 4 numbers in columns Adding four 3-digit numbers in columns Column form, 4 terms These column form addition questions have 4 addends. All numbers are below 1,000. Worksheet #1 Worksheet #2 Worksheet #3 Worksheet #4 Worksheet #5 Worksheet #6 5 More Similar: