Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

Watch your second grader's mental math ability and understanding of addition with carrying improve with this adorable double-digit worksheet!

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

Help your child practice carrying with this second grade math worksheet that includes 12 two-digit addition problems.

This worksheet will ensure that your kid gets plenty of practice adding with a number line.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.