Designed by Zarah
Edited by Chris
This collection of free 3 digit addition (without regrouping) worksheets includes a range of fun activities and challenges to keep students engaged in their learning.
All the worksheets are designed to be printed onto A4 paper. Make sure you select the “shrink to fit” option when printing to avoid any cut-offs on your print.
License and Terms of Use: All printables are provided for non-commercial personal and classroom use only, not for resale or distribution. All rights reserved.
Common Core© Learning Outcomes
These worksheets address the following Common Core© learning outcomes:
Grade 2 Math
2.NBT.B.7: “Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.”
Grade 3 Math
3.NBT.A.2: “Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.”
Free 3 Digit Addition without Regrouping Worksheets
Version 1
Designed by Zarah
Difficulty: 🔥🔥
In this game, students complete the 3-digit without regrouping sum then use their answers to crack a code and come up with a 3-digit word. If the student can’t create a word, they know they’re incorrect!
Version 2
Designed by Zarah
Difficulty: 🔥🔥
This simple drill and practice worksheet gives students 20 3-digit no-regrouping sums. To gamify it, have them time themselves!
Version 3
Designed by Zarah
Difficulty: 🔥
This version scaffolds learning by including some but not all of the numbers within the answer, making the work a little easier.
Version 4
Designed by Zarah
Difficulty: 🔥🔥🔥
In this game, students have to reverse engineer the sums, starting with the answer and finding the two number sets that make up the question!
Version 5
Designed by Zarah
Difficulty: 🔥🔥
For this task, students don’t write the number – they circle it!
Version 6
Designed by Zarah
Difficulty: 🔥🔥
One of the most popular tasks for students, in this challenge students need to complete the sums to crack a code!
Version 7
Designed by Zarah
Difficulty: 🔥🔥
For this task, each question is a “hurdle” to pass on your way to the finish line. Great for homework and spaced repetition to reinforce addition over the year.
Version 8
Designed by Zarah
Difficulty: 🔥🔥
For this scaffolded task, we don’t have numbers – we have dominoes! Great for visual students who can count each dot to help them learn.
Version 9
Designed by Zarah
Difficulty: 🔥🔥
For this scaffolded task, we don’t have numbers – we have pictures! Great for visual students who can count each dot to help them learn.
Version 10
Designed by Zarah
Difficulty: 🔥🔥
This is a simple drill and practice worksheet with 20 questions that are all 3-digit by 3-digit addition without regrouping.
Common Core Copyright Notice
The Common Core standards posted here are subject to © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.
NGA Center/CCSSO is hereby acknowledged as the sole owners and developers of the Common Core State Standards. Teach Prints makes no claims to the ownership of the Common Core State Standards.
The standards are posted in accordance with the public license provided by the National Governors Association Center for Best Practices and Council of Chief State School Officers.