Children will count and add rainbows, shamrocks, harps, and even sheep in this playful St. Patrick's Day math worksheet.

Try your luck with these picture addition problems, great for helping kindergarteners make the leap from counting to addition!

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!

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

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice writing addition equations within 20 with this inviting math worksheet!

Get more practice writing addition equations within 20 with this inviting math worksheet!

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

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

An introduction to addition worksheet for preschoolers and kindergarteners, featuring presents.

Make the leap from counting to addition with this fun picture addition activity.

Count and add the Thanksgiving pictures in this simple addition worksheet!