In this calculus instructional activity, students solve an intriguing cryptogram addition puzzle comprised of calculus vocabulary words. There is 1 cryptogram and solution.

For this calculus worksheet, students solve an intriguing cryptogram comprised of the addition of calculus vocabulary words. There is 1 cryptogram and solution.

In this algebra worksheet, students solve a cryptogram puzzle to prove that two wrongs add to a right.  There is 1 cryptogram and solution.

In this solving a cryptogram about animals worksheet, students unscramble the words and use the numbered boxes to complete the answer to the riddle, "What is the fastest four-legged predator?" Students unscramble 10 words.

In this science learning exercise, students answer six clues about the solar system. Students use their answers to complete a table with corresponding numbers for each letter.

For this early childhood cryptogram puzzle worksheet, students match the summer pictures with the letters in the key and using it to solve the puzzle.

In this summer cryptogram puzzle, students decode a secret summer phrase, filling in blanks with letters that match pictures. A reference web site is given for additional resources.

In this spring cryptogram activity, students unscramble 12 words pertaining to spring. Students then use their answers and the key to decipher the hidden message about spring.

In this recognizing planets in our solar system worksheet, students use the clues v=e and m=t to identify the planets and solve the alphabet key. Students write 8 answers.

In this cryptogram worksheet, students fill out the key to a code and decipher a cryptogram about Abraham Lincoln. Students fill in the missing letters and read the message. The pattern in the key is not obvious.

In this early childhood cryptogram worksheet, learners decode and solve a spring secret message by filling in the blanks with the letter that matches each picture from the box at the bottom of the page.

In this math cryptogram worksheet, students add the words three and four to get the word seven. Each letter stands for a different number.

In this cryptogram worksheet, students develop their word recognition skills. Students are given nine scrambled words which they are to unscramble and solve the riddle.

In this Halloween themed cryptogram, 3rd graders help the witch, who is pictured on the page, use the code to determine which ingredient she needs to add to her cauldron. They match the proper letter to the numbers given in the puzzle.

In this solar system cryptogram worksheet, students reveal the names of the planets as they use their problem solving skills to complete the letter code and the word puzzle.

In this Summer image worksheet, learners fill in the blanks with the letter that matches each summer picture from the box at the bottom of the page.

In this student letter home worksheet, students solve a cryptogram.  They transpose letters to the desired digits to create a correct addition problem.  This one-page worksheet contains 1 problem.  Solutions are provided...

In this recycling worksheet, learners match the picture of a recycle guys, cartoon characters at the top of the page, with its name. They insert the proper letter of the alphabet to complete a cryptogram puzzle about recycling.

In this word scramble worksheet, learners recognize words to complete the cryptogram. Students unscramble nine words to solve the riddle about Antarctica.

In this algebra worksheet, students decipher a cryptogram to find the numbers on Cal's uniform. There is an answer key to this problem.

Class members have an opportunity to experience how to use a public key to encrypt information and a private key to decrypt it. Groups create their own public key and encrypt information then develop private keys to decrypt this...

In this solar system worksheet, students complete a word search, crossword puzzle, word scramble, and cryptogram all relating to the solar system.

Third graders solve a cryptogram by decoding a message written with wingdings.  In this decoding activity, 3rd graders solve a message related to magnetism.  Students have notes about magnets once they've finished.

In this secondary worksheet, students solve a cryptogram involving an addition problem in which they must determine the numeric value of the letters in the addends and the sum.  The one page worksheet contains one problem with...