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

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!

Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

Put a wonderful winter spin on math and reasoning practice with this festive sudoku puzzle!

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

Your students will be working on mathematical reasoning skills and operations as they work to fill in this KenKen® puzzle.

Do your students love puzzles? This one is a great introduction to KenKen®, a logic and math game from Japan.

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.

Check out this beginner level KenKen® puzzle — a puzzle that uses math operations and logic.

Your students will need their math facts on hand to solve this KenKen® puzzle, a fun math and logic game.

This beginner KenKen® grid requires the use of addition and subtraction, along with some logic, in order to figure out which number goes in each square.

This addition and subtraction KenKen® puzzle will help your students focus on improving his mathematical reasoning while testing their computation abilities.

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!

This difficult puzzle will help your students become a KenKen® master as they use different operations and a lot of logic to solve it!

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.