Get ready for a tangram challenge! Build math and reasoning skills by using all tangram shapes to re-create the picture on this page.

Little math stars, get ready for a tangram challenge! Students will use all seven tangram shapes to re-create the picture on this page.

This tangram tree is a festive way to put your child's math and reasoning skills to the test. Make a tangram tree with your child this Christmas season.

Get into geometry the fun way, with a challenging tangram puzzle! Your child will use all seven tangram shapes to re-create this picture.

Help your student learn geometry the fun way, with a challenging tangram puzzle! Use all seven tangram shapes to try and re-create this picture.

Does your child love puzzles? Introduce him to tangrams! Use all 7 tangram shapes to re-create the picture on this page.

For kids who love puzzles love tangrams! Use all 7 tangram shapes to re-create the picture on the page. This activity helps build logic and reasoning skills.

Get into geometry the fun way, with a challenging tangram puzzle! Your child will use all seven shapes to re-create this picture.

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create the picture on this page. Tangrams will help build logic and reasoning skills.

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create this picture, and build logic and reasoning skills as you go.

Is your math whiz up to the challenge? She'll have to use logic and reasoning skills to solve this tricky addition puzzle!

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

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

Challenge your second grader with some 2-digit addition review using this addition crossword!

This 4x4 multiplication puzzle is perfect for a beginner who would like a challenge!

Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!

Challenge your child to count by twos with this fun worksheet, and connect the dots to reveal the hidden picture!

If your preschooler can recognize shapes and sizes, give him the extra challenge of recognizing subtly different colors with this worksheet.

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

Challenge your child to count from 1-20 with this horse dot to dot worksheet, and connect the dots to reveal the hidden picture!

Subtract your way to the end of a maze, with the added challenge of drawing your path along the answers in order from 10 to 1.

Challenge your first grader by having her connect the dots from 1 to 50 to complete the picture of the friendly lion.

Hey math whizzes, here is a challenge for you! These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Are your math student ready for a challenge? They will need addition, subtraction, multiplication, and division in order to solve this KenKen® puzzle!

Hey math buffs, do you need a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Is your child a math whiz who needs a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

This is for all you math whizzes who need a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.