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

Practice adding tens on an open number line with this first-grade math worksheet!

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Tackle ten frames with confidence in this helpful addition worksheet!

Help the frog find its way to the pond with this addition worksheet for first and second graders!

Test your knowledge of the commutative property with this essential worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

In this fruit-themed first grade math worksheet, students will solve single-digit addition problems with sums of 10 or less.

Practice solving near-doubles facts with this engaging worksheet!

Master the commutative property of addition with this inviting worksheet!

Learn how the commutative property works with this colorful worksheet!

Learn a new addition strategy in this essential worksheet!

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

Shape up your addition skills with these square puzzles!

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!

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