Kindergarten Common Core Addition Fact Fluency Resources

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.

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.

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!

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

Have a Merry Math Christmas! Here is a wintry worksheet to keep your kindergartener sharp on his math skills during the Christmas break.

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!

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

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.

Here is a worksheet to keep your preschooler busy learning during the Christmas break. She'll get to color these pictures as she works on her simple addition.

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

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

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 ocean-themed kindergarten math 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.

Santa's sleigh is filled with toys and candy canes! Can your child count how many are there? Practice simple addition in the spirit of Christmas.

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

Engage your kindergartener in easy addition practice by having them count the total number of animals in each of the problems.

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

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

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

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

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

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

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

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

Time for a prehistoric math lesson! This worksheet gives your kid the opportunity to practice a few basic addition skills while counting triceratops.