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

Kindergarten and 1st Grade Within 20 Common Core Addition Fact Fluency Resources

It&#39;s time to check those addition skills! Use this to assess your student&rsquo;s abilities to add within 20.

Addition to 20 Check-in

Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders&rsquo; abilities to solve addition word problems with this handy assessment.

Addition Word Problems

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Number Bonds All Around

Limit addition to within 20 for students new to two digit addition in this engaging exercise.

Addition Facts Within 20

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

Spring Into Addition! One-Digit Addition Practice

Use this number line as a tool to practice adding and subtracting within 20.

Number Line 1-20

Practice addition within 20 with this Halloween math workheet!

Halloween Addition #5

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.

Assessment: Addition to 20

Give students practice adding 2 to numbers within 10 with this addition worksheet!

Adding Two

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Halloween Party Game

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Add All Three: Adding Three Numbers

Enjoy a Halloween-themed race to 100 as students imagine units, rods, and flats as candies, broomsticks, and pumpkins. Players will use this pumpkin race board to regroup between place values up to the hundreds place in order to win the game!

Pumpkin Race Board

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Addition Color by Number

Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.

Addition to 20

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Fish School Addition

Practice adding 3&nbsp;to numbers within 10 with this first-grade addition worksheet!

Adding Three

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

Adding Four

In this Halloween-themed math worksheet, students will look at existing game boards and add one and two-digit numbers as they try to determine who got the pumpkin in the pumpkin race game.

Who Got the Pumpkin?

Contine to build&nbsp;addition fluency with this worksheet that focuses on adding five to numbers within 10!

Adding Five

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Number Line Frog Leap One-Digit Addition

Use these animal themed math problems to assess your students’ ability to solve addition problems within 20.

Spring Kindergarten Math Assessment: Addition within 20

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

Adding Seven

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

Adding Nine

Practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Balancing Equations: Cut and Paste #1

It&rsquo;s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

Build Your Own Number Bond

Practice addition from a different approach with these number stories. Find the addition equation in each word problem.

Addition Number Stories

Help learners build&nbsp;addition fluency with this worksheet that focuses on adding six to numbers within 10!

Adding Six

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Break the Numbers Down!

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Decompose 11-19: Tens and Ones #1

Build addition fluency with this worksheet that focuses on adding eight to numbers within 10!

Adding Eight

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Grade Level

Kindergarten and 1st Grade

Common Core

Within 5

Within 10

Within 20

Two-Digit Numbers

Three-Digit Numbers

Larger Numbers

Addition Number Range

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

New Year

Martin Luther King Jr. Day

Lunar New Year

Valentine's Day

Presidents' Day

Black History Month

Occasion

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

Kindergarten and 1st Grade Within 20 Common Core Addition Fact Fluency Resources

Common Core Quick Links: