Round using Number Line Worksheets


Related Pages
Math Worksheets
Lessons for Third Grade
Free Printable Worksheets




Share this page to Google Classroom

Printable “Rounding Numbers” Worksheets:
Round Numbers using the Number Line
Round to nearest 10 (2 to 4 digits)
Round to nearest 100 (3 to 4 digits)

Round to nearest 10 (3-digit) (eg. 725 -> 730)
Round to nearest 100 (3-digit) (eg. 651 -> 700)
Round to nearest 10 or 100 (3-digit)

Round using Number Line Worksheets

Free printable and online math worksheets to help students learn how to round numbers using number lines.

Rounding using number lines is a helpful visual strategy that allows students to understand the concept of rounding and apply it in a concrete way.

  1. Begin by drawing a vertical or horizontal number line that includes the number you want to round.
  2. Determine the rounding interval. For example, rounding to the nearest 10 means looking at the tens on the number line.
  3. Identify the two closest endpoints on the number line.
  4. Find the number that is halfway between the two closest endpoints.
  5. Use the halfway number to determine whether to round up or down based on the position of the original number on the number line. If it is closer to the lower endpoint, round down. If it is closer to the higher endpoint, round up. If it is at the halfway mark, round up.

Have a look at this video if you need help rounding numbers using the number line.

Then, practice the following worksheets.

Click on the following worksheet to get a printable pdf document.
Scroll down the page for more Round Using Number Line Worksheets.

Rounding Number Line Worksheet
 

More Round using Number Line Worksheets

Printable
(Answers on the second page)
Rounding Number Line Worksheet #1 (nearest 10)
Rounding Number Line Worksheet #2 (nearest 10)
Rounding Number Line Worksheet #3 (nearest 100)
Rounding Number Line Worksheet #4 (nearest 100)

Find the Halfway Number (Sprint A)
Find the Halfway Number (Sprint B)

Round to nearest 100 (4-digit) (eg. 2,754 -> 2,800)
Round to nearest 1000 (eg. 3,542 -> 4,000)
Round to nearest 10, 100, 1000

More Printable Worksheets




Check out our most popular games!

Fraction Concoction Game:
Master fractions in the lab: mix, add, and subtract beakers to create the perfect concoction!

Fraction Concoction Game

Fact Family Game:
Complete fact families and master the link between addition & subtraction and multiplication & division.

Fact Family Game

Number Bond Garden:
Clear the board by matching number pairs that sum to ten in this garden-themed mental math puzzle.

Number Bond Garden

Online Addition Subtraction Game:
Practice your addition and subtraction skills to help the penguin find its mummy.

Online Addition Subtraction Game



We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.