Looking for a fun math worksheet? This multi-step printable challenges your child to match shapes to their description to crack a secret code!

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

In this excerpt from our upcoming Spy Math workbook, your kid gets to help secret agent Ian Danger by cracking the code on this mysterious message.

Help our agent Ian Danger crack the safe by re-grouping these combinations of digits!

To solve this math worksheet your kid will need to follow the instructions and use his knowledge of prime numbers.

Review common vocabulary words with this fun and creative color-by-number worksheet!

Stuck on spelling? Take a crack at this engaging worksheet for young readers!

Crack the case of the end marks wide open with this first- and second-grade worksheet about statements and questions!

Ever crack a wishbone in half? Or perhaps you feel it's bad luck to spill the salt. Have some fun with food voodoo!

Take a crack at correcting run-on sentences (all based on classic Shakespeare quotes) in this page from one of our upcoming workbooks.

Kids can practice two-digit addition, then crack a word puzzle using their answers in this 2nd grade math worksheet.

Step right up, Halloween experts! This creepy crossword puzzle is jam-packed with spooky clues and maddening monsters. Can you crack this challenging puzzle?

Your child can be a code breaker and practice her multiplication skills. Multiply three-digit numbers on this coded math worksheet, and help a math ninja out!

Take a crack at recreating an ancient art made famous by the Incan empire. Color in a sample textile, then use the next page to create your own from scratch.

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.

Did you spill the salt? Step on a crack? Do you even care? You decide what, if anything, causes bad luck. Get the juices flowing for some creative writing.

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.

Your fourth grader can save Christmas by helping Santa decipher an important code. As they help Santa, they'll be getting some important practice with coordinates.

Bump up your 5th grader's U.S.expansion knowledge with this social studies worksheet that asks her to color code the states according to history.

Explore one of history’s earliest legal systems with this fifth- and sixth-grade nonfiction reading worksheet!

Help your kid get to know the state of Missouri with this DIY map. Mark major cities like St. Louis and Springfield and color-code the surrounding states.

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.

Fifth graders practice multi-digit division as they work on cracking the riddle.

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.