Printable Three-Digit Subtraction Worksheets

Printable three-digit subtraction worksheets for 2nd and 3rd grade, with an answer key on every sheet. The sets below cover 3 different skills, so you can start where your child actually is. Available as speed drills and word problems.

Targeted Practice by Skill

About Three-Digit Subtraction

What this skill is

Three-digit subtraction expands column subtraction to hundreds, handling single and double regrouping (tens to ones, hundreds to tens).

When children learn it

Three-digit subtraction is taught in 2nd and 3rd grade, aligned to Common Core standard 2.NBT.B.7.

Teaching Tips

  • Align numbers right-justified in grid columns.
  • Check answers by adding difference to subtrahend.

Common Mistakes

  • Forgetting to reduce the hundreds digit after borrowing for tens column.
  • Misaligning place value columns when subtracting a 2-digit number from a 3-digit number.