Practice adding tens with a visual model in this helpful worksheet!

Build up your addition skills in this model-making addition worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Practice addition under 20 with visual models in this useful math worksheet!

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

Learn a new addition strategy in this essential worksheet!

Master addition with ten frames in this colorful worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

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

Practice finding missing numbers while adding within 20 using ten frames!

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Practice adding doubles with this colorful worksheet!

Learn to make ten by using ten frames with this first-grade worksheet!

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Make your way to ten with this engaging addition worksheet!

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

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