Mixed addition and subtraction (3 digits) worksheets | K5 Learning Worksheets Math drills Mixed operations Mixed addition and subtraction (3 digits) Mixed addition and subtraction (3 digits) Add and subtract (<1,000) Mixed addition and subtraction worksheets with addends, minuends and subtrahends under 1,000. 25 questions Worksheet #1 Worksheet #2 Worksheet #3 5 More 49 questions