Practice place value and two-digit addition with this inviting worksheet!

Practice your addition skills with this inviting second-grade worksheet!

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Shape up your addition skills with these square puzzles!

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.

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

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

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

Your student will need to use his understanding of simple addition facts and a bit of logic to fill in this KenKen® grid.

This KenKen® puzzle uses addition and subtraction facts to determine where numbers belong within a grid.

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

Your students will need to fill in this KenKen® grid using their addition and subtraction facts and some logical thinking skills.

Your students will need to use simple addition and subtraction facts to decide where each number belongs within this KenKen® puzzle.

This addition and subtraction KenKen® puzzle is a perfect challenge!

Will your students help Tommy the Toucan solve this KenKen® puzzle? They'll need their addition and subtraction facts and the numbers 1 through 4.