Keep your child busy on snowy days with this winter-themed 2nd grade math worksheet. They'll practice two-digit addition, then crack a word puzzle at the end.

Practice the concept of perfect squares with this fun worksheet. To uncover the code your child will need to determine if each number is a perfect square.

Create a masterpiece as you solve multiplication and division problems with this third-grade worksheet!

To determine this hero's mystery code name, your second grader needs to find the answers to this page full of two-digit addition problems.

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

Subtract the numbers to find the difference, then color code the answer for odd or even.

What makes a polygon? Get your child in gear for geometry with this shape-shifting worksheet! Color code these shapes to show which ones are polygons.

What has teeth but no mouth? Find out the answer to this and more riddles in this Riddles and Codes worksheet.

There's a secret code hiding in this worksheet. Use your knowledge of American Sign Language to decode the hidden message.

This worksheet will have your students use codes to help them understand the meaning of the story.

Secret codes and ninjas make everything more interesting, including subtracting 4-digit numbers!

Practice dividing by two-digit numbers just got a lot more interesting thanks to secret codes and Ninja Aki.

Young readers practice close reading as they learn about black bears in this literacy worksheet.

Give your child practice with word endings with this phonics worksheet, which is all about words ending in -lt.

Use math to solve an international mystery! Where in the world is the super secret location?

Have your third graders pull out their color pencils and learn about the history of fidget spinners. This colorful exercise will increase your students' understanding of nonfiction text.

Learners will use the alphabet key to unlock the words written in the heart in this playful Valentine's Day puzzle.

Give your child practice with reading using this phonics worksheet, which focuses on word endings.

Have fun with grammar and decode these scrambled adjectives, all starting with the letter A! This is a great way to work vocabulary and spelling skills.

Help Santa color his gifts. With some math know-how and a few festive crayons, your child just might save Christmas.