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Rounding to the Nearest 100

Keep your students engaged with this rounding to the nearest 100 number sorting activity. This is a great alternative to traditional pencil and paper tasks.


If you’re looking for hands-on 3rd grade rounding practice, this sorting activity has you covered! Ditch the traditional worksheets with this cut and paste activity that provides your students with rounding to the nearest hundred practice. These rounding sorts are perfect for independent practice and rounding centers.


With this activity, students will dive into the world of rounding as they sort cards based on the numbers displayed on each one. Each card features a different number, challenging students to apply their knowledge of rounding to determine the correct category.


Students will develop their critical thinking and decision-making skills as they place each card into the appropriate group, whether it rounds up or down to the nearest hundred.


It’s time to see how students can effortlessly round numbers when they comprehend the principles behind it. With this low prep activitiy, your students are on their way to mastering rounding numbers!



  • 5 Sorting Mats
  • 5 Pages of Sorting Cards
  • Answer Keys


If you’re looking for a comprehensive and engaging set of resources to help your 3rd grade students master rounding to the nearest 100,  this hands-on numbers sort is a great choice.  With this low-prep activity, your students will strengthen their rounding skills in no time!


  • Independent Practice
  • RTI
  • Math Stations
  • Math Journals
  • Centers
  • Early Finishers
  • And More!



TEKS 3.4B – round to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems



This resource is included in theRounding Activities Bundle! Check it out and get access to digital and print rounding resources!


⭐⭐⭐⭐⭐  “Easy to use, simple directions, and allowed me to clearly see if there was mastery at the end of the year when I used them. I will use them when I explicitly teach rounding this coming year.” – Indiana No Fluff Stuff

⭐⭐⭐⭐⭐ “This resource provide a GREAT hands on activity for my students to use when practicing rounding numbers.” – Cheryl W.

⭐⭐⭐⭐⭐  “A great resource for students to practice rounding, and very easy to differentiate.” – Michael G.


View Rounding to the Nearest 100 Sorting Activity on Teachers Pay Teachers.


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All rights reserved by author.
Permission for single classroom use only.

SKU# 260917

Math Skill
Math Skill