Printable Rounding Decimals Worksheets

Printable rounding decimals worksheets for 4th and 5th grade, with an answer key on every sheet. The sets below cover 4 different skills, so you can start where your child actually is. Available as speed drills.

Targeted Practice by Skill

About Rounding Decimals

What this skill is

Rounding decimals rounds numbers to target decimal places (whole number, tenths, hundredths) by checking the neighbor digit to the right (5 or more rounds up).

When children learn it

Rounding decimals is taught in 4th and 5th grade, aligned to Common Core standard 5.NBT.A.4.

Teaching Tips

  • Underline the target rounding decimal place and circle the neighbor digit to its right.
  • Drop all digits to the right of the target rounding place.

Common Mistakes

  • Keeping extra trailing digits after rounding to a specific decimal place.
  • Rounding 4.96 to nearest tenth incorrectly (should round to 5.0).