Subjects

Math

English Language Arts

Science

Social Studies

Foreign Language

Grades

Pre-K

Kindergarten

1st Grade

2nd Grade

3rd Grade

4th Grade

5th Grade

6th Grade

7th Grade

8th Grade

Worksheets

Games

Build a Worksheet

Word Scramble

Word Search

Crossword Puzzle

Sudoku Generator

Addition Worksheet Generator 

Subtraction Worksheet Generator

Multiplication Worksheet Generator

Division Worksheet Generator

See All

More Resources

Arts & Crafts

Hands-On Activities

CVC Words

Guided Lessons

Common Core State Standards

Common Core Math

Common Core ELA

Roly Recommends

Weekly Recommendations

Early Childhood

Social Emotional Learning

Summer

Independence Day

Summer Boost

STEM Challenge

Showing Results for one digit number line

Practice three-digit addition using open number lines with this second-grade math worksheet!

Adding Three-Digit Numbers on an Open Number Line #1

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Adding Three-Digit Numbers on an Open Number Line #2

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Adding Three-Digit Numbers on an Open Number Line #3

Use this lesson to review three-digit addition strategies including base-ten drawings, number lines, and the standard algorithm.

Three-Digit Addition Strategies Review

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

Name That Hero! Two-Digit Addition #1

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

3-Digit Addition

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Three-Digit Addition

Give this worksheet a spin, and you'll be on your way to three-digit addition and subtraction success.

Triple Digits! 3-Digit Addition & Subtraction

Kids solve addition problems with two-digit addends and no regrouping on this second grade math worksheet.

Pineapple Math: Two-Digit Addition

This lesson helps students develop an ability to compare and contrast as they explore two strategies to solve three-digit addition problems. This EL Math lesson can be used alone or alongside Three-Digit Addition Strategies Review.

Comparing Strategies for Three-Digit Addition

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Math Notes: Three-Digit Addition

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

Vertical Double Digit Addition Practice

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Double Digits! Practice Vertical Addition with Regrouping 7

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

Super Powers! Two-Digit Addition #1

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

Strategy Cards: Three-Digit Addition

This charming addition worksheet will provide your second grader with some valuable double-digit training while keeping him entertained!

Double Digits! Practice Vertical Addition with Regrouping 1

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Super Powers! Two-Digit Addition #5

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

Super Powers! Two-Digit Addition #10

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Super Powers! Two-Digit Addition #11

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

Glossary: Comparing Strategies for Three-Digit Addition

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Addition with Carrying: Part 1

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

Super Powers! Two-Digit Addition #6

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

Super Powers! Two-Digit Addition #8

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Arctic Math: Two-Digit Addition

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

Super Powers! Two-Digit Addition #13

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Name That Hero! Two-Digit Addition #15

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Name That Hero! Two-Digit Addition #3

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Name That Hero! Two-Digit Addition #9

This fun worksheet is sure to motivate your second grader to practice two-digit addition, and it's great for mental math, too!

Name That Hero! Two-Digit Addition #8

Give your second grader's two-digit addition skills a healthy work out with a worksheet that's heavy on learning--and fun!

Name that Hero! Two-Digit Addition #6

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Grade Level

1st and 2nd Grade

Regrouping

No Regrouping

Lesson Plans

Interactive Worksheets

Workbooks

Activities

Exercises

Stories

Songs

Offline Games

Science Projects

Teacher Resources

Resource Type

Birthdays

Women's History Month

St. Patrick's Day

Ramadan

Passover

Spring

Easter

Earth Day

Cinco de Mayo

Mother's Day

Memorial Day

Asian Pacific American Heritage Month

Graduation

Summer Packets

Father's Day

Back to School

Labor Day

Fall

Hispanic Heritage Month

Halloween

Dia de los Muertos

Veterans Day

Winter

Holidays

Thanksgiving

Christmas

Hanukkah

Kwanzaa

New Year

Martin Luther King Jr. Day

Lunar New Year

Valentine's Day

Presidents' Day

Black History Month

Occasion

Common Core

Mazes

Dot to Dot

Ball Games

Crossword

Fitness & Exercise

Group Games

Memory Games

Outdoor Games

Printable Board Games

Puzzles & Sudoku

Scavenger Hunt

Travel Games

Word Puzzles

Game Type

Fabric Projects

Beads & Jewelry

Paper & Glue Crafts

Construction & Sculpture

Painting & Drawing

Recycled Crafts

Coloring

Snacks

Mains

Sides

Dessert

Recipes

English Language Support

Within 5

Within 10

Within 20

Two-Digit Numbers

Three-Digit Numbers

Larger Numbers

Addition Number Range

Three or More

Number of Addends