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.

First graders will enjoy adding with this colorful fruit- and vegetable-themed worksheet!

This fruit-filled first grade math worksheet offers a healthy dose of mental nutrition!

Master the commutative property of addition with this inviting worksheet!

Learn how the commutative property works with this colorful worksheet!

Practice place value and two-digit addition with this inviting worksheet!

Master two-digit addition with these hundred chart problems!

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

Track down sneaky number pairs to make 10 in this unique addition worksheet!

Shape up your addition skills with these square puzzles!

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

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

First graders will enjoy adding with this fruit and vegetable-themed worksheet!

Test your addition skills with this charming doubles worksheet!

Try using the associative property in this fill-in-the-blank worksheet!

Test your addition skills with this hands-on math worksheet!

Practice a vital addition skill with this bright, summery worksheet!

Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.