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

Holidays

Winter

Christmas

Hanukkah

Kwanzaa

New Year

Showing Results for standard algorithm 1

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Three-Digit Addition: Part 1

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

Three-Digit Addition Cards

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

Three-Digit Addition Strategies Review

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Three-Digit Addition: Part 2

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

Add 10 or 1

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Wordy Word Problems: Addition #1

The addition with carrying problems on this worksheet will be challenging, but they are sure to help your child practice an important second grade standard.

Addition with Carrying 12

Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.

Adding 10 or 1 on a Hundreds Chart

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure! 

Treasure Diving: Adding Two-Digit and One-Digit Numbers

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Break It Up! (Part One)

Represent tens and ones with crayons in this fun worksheet.

Counting on the 100s Chart (Part One)

Tackle two-digit addition with place value charts in this helpful worksheet!

Adding Tens and Ones #1

What is a math teacher's favorite dessert? Pi! Find more funny riddles by doing this worksheet--a perfect combination of math practice and brain teasers.

Math Riddles: Addition #1

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.

Flower Power Addition #1

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Logic Puzzle Fun #1

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

Addition with Carrying: Part 1

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

Addition and Subtraction: Math Mosaic 1

In this worksheets, learn how to add the tens first when using a hundreds chart.

Add the 10s First! (Part One)

Featuring a word puzzle at the end, this 2nd grade math worksheet makes two-digit addition new and exciting!

Add & Spell the Hidden Word 1

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Add Using Compensation: Number Line Models #1

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

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

Additional Eggs

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

2 Minute Math: Addition

Brave math explorers can venture through a jungle of one and two digit addition problems with this worksheet!

Jungle Addition

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

Sharpen your mental math skills with this second- and third-grade compensation worksheet!&nbsp;

Add Using Compensation: Make a New Equation #1

Ninjas can be very mysterious and secretive. Solve the riddle with some addition to unlock one of their secrets!

Riddle Me Ninja Addition

Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

Dino Bones: Two-Digit Addition Within 100

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

Children hone their multi-digit addition skills in this fun race to the finish line!

Water Rafting: Adding Two-Digit and One-Digit Numbers

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Grade Level

1st - 4th Grade

Lesson Plans

Interactive Worksheets

Workbooks

Activities

Exercises

Stories

Songs

Offline Games

Teacher Resources

Teacher Editions

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

Summer Packets

Father's Day

Independence Day

Back to School

Labor Day

Fall

Hispanic Heritage Month

Halloween

Dia de los Muertos

Veterans Day

Thanksgiving

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

Regrouping

No Regrouping

Three or More

Number of Addends