Ready, set, go! Start the timer and get going on this one-minute math addition practice.

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.

An introduction to addition worksheet for preschoolers and kindergarteners, featuring a fish theme.

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

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

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

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

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.

This worksheet is a fun way to help preschoolers and kindergarteners work on counting and ease into addition. This one has a food theme. How many yummy treats are there?

Keep math skills warm during the chilly months with this winter-themed addition worksheet!

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

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

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

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

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

Add numbers within 20 using ten frames with this first-grade math worksheet!

Help your child review core addition skills and work their mental math muscles with these quick word problems.

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.

Give children a gentle introduction to addition with help from this simple addition worksheet.

Challenge your child with some basic addition and subtraction problems. Then she can use the answers to color by number her own work of art!

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 adding 3 to numbers within 10 with this first-grade addition worksheet!

An introduction to addition for preschoolers and kindergarteners, featuring pictures of balloons.

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