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

Make your way to ten with this engaging addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

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

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

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

Climb toward the sum by making tens in this helpful addition worksheet!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Learn a new addition strategy in this essential worksheet!

Double the numbers equals double the fun! Practice adding with near-doubles in this engaging math worksheet.

Enhance your addition skills with this colorful first-grade worksheet about making 10!

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

Boost your addition skills with this hundred chart worksheet for first and second graders! 

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

Practice adding two-digit numbers on open number lines with this inviting 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!

Test your addition skills with this charming doubles worksheet!