Early Childhood Common Core Addition Fact Fluency Worksheets

Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.

Help your first grader have fun with early addition. This Christmas worksheet uses pictures related to the holiday so your child can enjoy counting and adding.

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

Practice addition facts within 10 with this high-flying math crossword puzzle!

Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.

Kids practice adding single-digit numbers and writing the sums on this ocean-themed kindergarten math worksheet.

Twinkle, twinkle little star! Help your child practice addition with this math worksheet.

Kids practice adding single-digit numbers and writing the sums on this garden-themed kindergarten math worksheet.

This worksheet is a fun way to practice writing and adding numbers 0 to 10.

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

Give your preschooler a head start in math with this simple addition worksheet. Colorful and catchy, he'll count and color too!

Count and add the Halloween pictures in this simple addition worksheet!

It’s almost the end of kindergarten! Use this helpful math worksheet to assess whether your students are able to distinguish between addition and subtraction equations in word problems.

Can your little one count how many decorations are on this Christmas tree? This is a great way to get visual learners to practice simple addition.

Race to learn addition with this fun picture addition worksheet. Kids will count the vehicles to solve each picture equation.

Practice representing 10 using ten frames in this kindergarten addition worksheet!

Practice your addition skills with this winter-themed worksheet by counting the number of items that are related to the winter season in each box.

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

Kids practice adding single-digit numbers and writing the sums on this circus-themed kindergarten math worksheet.

Count the number of vegetables in each box to find the answer to each of the addition problems.

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Kids practice adding numbers with addends up to 10 and writing the sums on this fruit-themed kindergarten math worksheet.

No matter what the season, preschoolers will love to learn to count with this fun, easy "Addition with Pictures" worksheet featuring fall leaves.

Ahoy! Pirate Billy needs help counting his treasures. Help your kid practice adding single-digit numbers and writing the sums on this treasure-themed worksheet.

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

Keep your little elf busy during this Christmas break. He will practice addition by counting these holdiay pictures, and when he's done he can color them in!

Let's catch some critters! Apply those counting skills to addition with this creepy-crawly picture math worksheet.

Go fishin' for some addition! If your kid loves fish, have her do this fun worksheet with all kinds of pretty fish and she'll get some quick math practice.

Kindergarteners practice representing equations using ten frames in this addition worksheet!

Students will practice adding within five as they identify the missing number on each tree number bond and equation!