3 Digit Addition Numberline
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Three-Digit Addition Worksheets Open Number Line Strategy 2nd 3rd Grade Math
"Jump! Hop! Step!" Open number line strategy for adding three-digit numbers. Supports Common Core standards 2.NBT.5 and 3.NBT.2, addition within 1000 based on place value strategies. ***Check out the PREVIEW and thumbnails for a detailed view of the strategy!*** This strategy requires students to first draw an open number line beginning in the first number of the equation, then expand the second number into hundreds, tens, and ones to determine the number of jumps (hundreds), hops (tens) and st
2nd - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.B.7
Open Number Line 3 Digit Addition & Subtraction with regrouping on a worksheet
Practice Adding & Subtracting on a number line with the 3 Digit Addition and Subtraction Open Number Line Strategy worksheets - an easy way to Addition and Subtraction with and without regrouping! Practice jumping by hundreds, tens and ones, demonstrating an understanding of place value with these posters and no-prep practice pages. Open Number Lines are a great way to get students to do mental math accurately! Includes:☆ 2 Anchor Charts (1 addition, 1 subtraction) ☆ 2 Parent Letters e
2nd - 3rd
Basic Operations, Math, Other (Math)
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 2.NBT.B.8
+1
3 Digit Addition on a Number Line Worksheets, Open Number Line, Jump Strategy
Does teaching 3 digit addition with and without regrouping make you cringe? These adding on a number line worksheets will simplify the open number line addition strategy for your 2nd and 3rd graders. The posters and practice pages guide students as they jump by hundreds, tens and ones, demonstrating their understanding of place value. Open Number Lines are a great way to get students to do mental math accurately! Find this in the $$money$$ saving bundle hereIncludes:* Anchor Chart with 4 St
2nd - 3rd
Math, Other (Math)
CCSS
2.NBT.B.5
, 2.NBT.B.7
, 2.NBT.B.8
+2
Triple Digit Open Number Line Addition and Subtraction (Three Digit Numberline)
Triple-Digit Open Number Line Addition & Subtraction Worksheets | Three-Digit Math Strategy Practice | Grades 3–4No-Prep Printables for Building Fluency with Larger NumbersThis set of 16 worksheets (two versions included) helps students practice three-digit addition and subtraction using open number lines. With a clear, easy-to-follow format, these worksheets are perfect for reinforcing number line strategies and building confidence with larger numbers. All pages are black-and-white, print-and-g
2nd - 4th
Arithmetic, Basic Operations, Math
CCSS
3.NBT.A.2
, MP1
Also included in: Number Line Addition and Subtraction Bundle - Worksheets and Printables
3 Digit Addition on a Number Line Worksheets
This product contains 7 worksheets that have students practice using a number line to solve 3 digit addition problems that involve some sort of regrouping (ones or tens place or both). There are 3 pages that have examples at the top...great for review, homework (so parents can see how to use the strategy) or a substitute. There are 2 pages of problems without an example at the top. There is 1 page with Challenge Problems! Finally there is a page of word problems where students use the number
2nd - 3rd
Basic Operations, Other (Math), Place Value
CCSS
2.NBT.B.7
, 2.NBT.B.9
3 Digit Addition with Regrouping Worksheets 3 Digit Addition Number Line Base-10
Reinforce 3-digit addition with regrouping through this complete collection of no-prep worksheets organized by strategy and difficulty. These structured practice pages guide students through base-10 models, open number lines, break apart methods, and vertical addition, making abstract concepts accessible and concrete. With over 200 pages of print-and-go materials, this resource provides extensive practice for whole class, small group, or independent work. ⭐ Skills CoveredAdding 3-digit nu
2nd - 3rd
Basic Operations, Math, Mental Math
CCSS
2.NBT.B.7
, 2.NBT.B.9
, 3.NBT.A.2
Open Number Line Strategy For 3-Digit Addition | 2nd & 3rd Grade
These Open Number Line Strategy worksheets and activities are perfect for 2nd grade students who are adding 3-digit numbers. Everything you need to teach the open number line strategy is here in this resource from direct instruction, to guided practice, to independent practice, to assessment, to center activities. Before students can be successful at using the open number line strategy for adding 3-digit numbers, they need to be able to mentally add 10 and 100 to a number. So I've also included
2nd - 3rd
Math, Mental Math
CCSS
2.NBT.B.7
, 2.NBT.B.8
, 2.NBT.B.9
Also included in: 3-Digit Addition Strategies Bundle
Number Line Addition and Subtraction | 2 Digit and 3 Digit | 2nd & 3rd Grade
Addition and subtraction on an open number line is an important math skill to master. Students will be eager to add and subtract with this fun spinner and task card math game. As they use a number line to solve addition and subtraction problems, they will be representing their thinking process! This also makes assessment of their knowledge easier for you! You get a visual of what they understand and what they may need a little more help with. The activities in this resource are easy to prep,
2nd - 3rd
Arithmetic, Math, Numbers
CCSS
2.NBT.B.7
, 2.NBT.B.9
3 Digit Addition And Subtraction on A Number Line worksheets
Adding And Subtracting 3 Digit Numbers Using A Number Line Worksheets:This resource contains 60 worksheets that were created for your students to practice using an open number line to add and subtract 3 digit numbers together. This Resource Has 2 Parts:3 Digit Addition on an open Number Line: 30 worksheets, (The 1st worksheet includes an example of how to add 3 digit numbers using number line).3 Digit Subtraction on an open Number Line: 30 worksheets, (The 1st worksheet includes an example of ho
2nd - 3rd
Basic Operations, Math, Place Value
Three Digit Number Line Addition & Subtraction Worksheets | Addition Strategies
Students start out learning a variety of strategies to solve three digit addition equations and one of those ways is using number lines! This gives them another strategy in their toolbox for adding three digit numbers. Students will get practice solving 3 digit addition equations using open number lines with these fun worksheets! This math worksheet packet for third grade includes differentiated worksheets for whatever level your students are on. There are pages with fewer equations and
2nd - 4th
Basic Operations, Math, Other (Math)
CCSS
2.NBT.B.7
, 3.NBT.A.2
2 and 3 Digit Addition and Subtraction on an Open Number Line Worksheets
2 and 3-Digit Addition and Subtraction on an Open Number LineHelp students strengthen their understanding of place value, mental math, and problem-solving with this bundle of 2 and 3-digit addition and subtraction worksheets using open number lines. This resource supports visual learning strategies, allowing students to break down numbers and make jumps by tens and hundreds to solve problems efficiently. It’s a great way to build confidence and accuracy with addition and subtraction using a num
1st - 3rd
Basic Operations, Mental Math, Numbers
Adding 3 Digit Numbers Number Line Addition Subtraction Regrouping Break Apart
Fun, engaging, easy-to-prep math centers for three-digit addition & three-digit subtraction. Each set uses a variety of place value and base-10 models and strategies so that students can become proficient in adding and subtracting three-digit numbers. THREE DIGIT ADDITION TASK CARDSThree-Digit Addition Task Cards for Math Centers includes practice activities to help your students solidify their understanding of how to add three-digit numbers using a variety of models and strategies. Included
2nd - 3rd
Basic Operations, Math
CCSS
2.NBT.B.7
, 2.NBT.B.9
, 3.NBT.A.2
2nd Grade 3-Digit Addition with Regrouping Using an Open Number Line Worksheets
Do your 2nd grade students need help visualizing 3-digit addition with regrouping using an open number line? These worksheets give your students practice using jumps of hundreds, tens and ones on a number line to add 3-digit numbers. You get 6 worksheets and 4 exit tickets in this pack. That means you can practice with your students and then assess without having to create anything else! Each exit ticket page includes two copies on so you can save paper. Answer keys are included for all p
1st - 3rd
Basic Operations, Math, Place Value
CCSS
2.NBT.B.7
Also included in: 3-Digit Addition Open Number Line Worksheets and Task Cards Bundle
2nd Grade Three Digit Addition Task Cards Open Number Line Practice 2NBT7
Give your students hands-on practice with three-digit addition using an open number line! These 2nd-grade math task cards are perfect for reinforcing place value strategies and mental math as part of your 2nd-grade math NBT.7 instruction. Use them for math centers, SCOOT games, test prep, or early finisher review. This set includes 32 task cards in both full color and black and white versions. Students will solve multiple choice questions, fill in the blank problems, and word problems tha
2nd - 3rd
Math, Mental Math, Place Value
CCSS
2.NBT.B.7
, 3.NBT.A.2
3 Digit Addition Without Regrouping & With | Partial Sums | Number Line | 2nd
Save Money and buy the bundle!This bundle has four different addition strategies while adding three digit numbers. Number LinePlace Value BlocksPartial SumsTraditional Strategy- Stack and Add Three Digit Addition on a number line.Each set includes 15 total printables! There are 5 worksheets for each skill of addition: without regroupingwith regrouping ones and tens placemixed with and without regroupingEach set of 5 work sheets have a number for the worksheet from 1.1-1.5. This is to help you k
2nd - 3rd
Basic Operations, Math
CCSS
2.NBT.B.7
Christmas Number Line Addition |Adding 3 Single-Digit Numbers| Make a 10 to add
Bring holiday cheer to math practice with this 15-page Christmas-themed worksheet set! Designed for young learners, each page focuses on adding three single-digit numbers using a number line, with sums that stay within 20. This pack encourages students to add to 10 first, making problem-solving easier and more effective. Adorable Christmas illustrations accompany each problem, inviting kids to color and engage with the holiday theme as they learn. Perfect for making math both festive and fun thi
K - 3rd
Math
3 Digit Addition and Subtraction on an Open Number Line Worksheets
3-Digit Addition and Subtraction on an Open Number Line Support students in mastering 3-digit addition and subtraction with this engaging open number line resource. Designed to build a strong conceptual understanding of place value and number operations, these worksheets allow learners to visually break apart and solve problems using number line strategies. Whether students are adding up or counting back, this hands-on approach reinforces fluency, accuracy, and confidence in solving problems usi
1st - 3rd
Basic Operations, Mental Math, Numbers
Also included in: 2 and 3 Digit Addition and Subtraction on an Open Number Line Worksheets
2-Digit and 3-Digit Addition on a Number Line - Practice Worksheet
I created this worksheet to teach my 2nd grade students how to use a number line to solve addition problems. Most of the problems are 2-digit, but on the 2nd side they move into numbers in the 100's (sums and addends). I plan to use the first few problems for guided practice, and to show them how to hop by 10's, then 1's, then let them do some problems independently. I also have strategy sheets available for using base 10 blocks and using a hundreds chart, and sheets where they can choose any
2nd - 4th
Basic Operations, Math, Mental Math
2.NBT.B.7 Three-Digit Addition Using a Number Line
I used this independent work while teaching to the common core standard 2.NBT.B.7.
The worksheet shows an example for the students to look back at for help, three number line addition problems, a problem for students to solve using an strategy they know, and a spot that requires them to explain their thinking to the problem.
I used the LearnZillion website to preteach the lesson on using a numberline to add two three digit numbers. Below is the link. Scroll down to Section 5 and click lesson
2nd
Math, Numbers, Place Value
CCSS
2.NBT.B.7
Easter Dog 3 Digit Addition & Subtraction on open Number line within 1000
🐣🐶 Easter Dog-Themed Math Bundle | 3-Digit Addition, Subtraction & Mixed Practice | Open Number Lines | Within 1,000 | Eggshell Answer Fun 🥚➕➖🌸 Make math fun, engaging, and full of Easter cheer with this BIG all-in-one bundle! This adorable Easter Dog-Themed Math Bundle is perfect for 2nd and 3rd graders to practice 3-digit addition, subtraction, and mixed operations within 1,000 while building strong conceptual understanding using open number lines. Students will love hopping along
2nd - 4th
Basic Operations, Math, Numbers
Two and Three Digit Addition and Subtraction on Open Number Line UNIT!
Looking for number line practice worksheets to align with your Common Core math instruction? This file will help you teach your students to add and subtract on Open Number Line using Counting Up and Counting Back, Friendly Numbers, Place Value, and Counting Up to Subtract strategies. Included are helpful teaching hints, common student errors, and 22 (yes, twenty-two!) two-sided worksheets designed to build students' addition and subtraction fluency with two and three digit numbers. Aligned to
2nd - 6th
Arithmetic, Mental Math, Place Value
CCSS
2.NBT.A.1
, 2.NBT.A.2
, 2.NBT.B.5
+3
Open Number Line 3-Digit Addition With and Without regrouping Worksheets
Open Number Line 3-Digit Addition Worksheets With and Without Regrouping are perfect for multi-digit addition practice, strengthening place value regrouping strategies, and building number sense. These printable math drills for 3-digit addition provide engaging open number line activities to develop flexible thinking and addition fluency. Teachers can use this resource for open number line addition practice, guided math, centers, or independent review in Grades 2–3. What’s Included:30 worksheets
2nd - 3rd
Basic Operations, Math Test Prep, Mental Math
CCSS
2.NBT.B.5
, 2.NBT.B.6
, 2.NBT.B.7
Open Number Line Add & Subtract Worksheets | 2-Digit to 3-Digit Mega Bundle
Help your students master addition and subtraction with this Open Number Line Mega Bundle!Perfect for Grades 1–4, this comprehensive collection includes engaging worksheets that help students visualize numbers, build strong number sense, and show their math thinking step-by-step. Each worksheet provides clear open number line templates for both addition and subtraction, allowing students to jump forward to add and backward to subtract. With a wide range of problems covering 2-digit to 3-digi
1st - 4th
Basic Operations, Numbers
St. Patrick's Dog 3 Digit Addition & Subtraction on open Number line within 1000
🍀🐶 St. Patrick’s Day Dog-Themed 3-Digit Addition & Subtraction Using Open Number Lines MEGA Bundle | 150 Worksheets | Within 1,000 🌈➕➖🍀Make math lucky, engaging, and meaningful this St. Patrick’s Day with this adorable St. Patrick’s Day Dog-Themed 3-Digit Addition & Subtraction MEGA Bundle! Perfect for 2nd and 3rd graders, this comprehensive 150-page resource helps students master adding and subtracting three-digit numbers within 1,000 using open number lines. Students will hop forward to
2nd - 4th
Basic Operations, Math, Numbers
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