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

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

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

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

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

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

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 one to numbers within 10 with this first-grade 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!

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

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

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

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

Celebrate Valentine's Day and practice math at the same time with this first grade addition worksheet. Use the kisses to help you solve the problems.

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

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

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

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

Make math more enjoyable with these simple math crossword puzzles for kids!

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

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.

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

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

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

Rocket to the moon with this astronaut adorned addition worksheet! Your first grader will learn beginning addition facts as he solves 12 single-digit problems.

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

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

Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

Your first grader will get in touch with his wild side as he completes this colorfully chaotic dinosaur addition worksheet!