Give your first grader an extra helping of "math salad," and watch her improve her mental math ability while fine tuning her understanding of basic addition.

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

The fun quickly adds up with this winter-themed addition activity page for first graders!

Jump into addition with this hundred chart worksheet for first and second graders! 

Help first graders visualize the commutative property of addition with this number line worksheet!

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

See what sums you roll with this fall-themed addition worksheet for kindergarteners through second graders!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Try your hand at turnaround facts with this interactive addition worksheet for first graders!

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Your first grader will need to use her knowledge of addition and subtraction in order to solve these puzzles.

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

Double your knowledge of doubles with the help of this inviting addition worksheet!

Practice identifying doubles facts with this appealing worksheet!

Get more practice balancing addition and subtraction equations with this lower grades math worksheet!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Master the math of making 10 and 20 with two addends in this helpful addition 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.

Your first grader can practice addition under the sea with this worksheet that features 12 beginning addition problems and a colorfully fishy theme!