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

Students differentiate the types of cryptosystems and use them to communicate privately. In this algebra lesson plan, students use substitution and transposition to identify the cryptographs. They send and receive cryptograms as...

For this Algebra I worksheet, 9th graders solve a cryptogram involving addition. The one page worksheet contains one question. Answer is included.  

In this Algebra I worksheet, 9th graders solve a cryptogram involving addition. The one page worksheet contains one question. Solutions are included.  

In this Algebra I worksheet, 9th graders solve a cryptogram involving addition. The one page worksheet contains one question. An answer is included.  

High schoolers practice decoding messages given the key. They continue to practice solving messages without a key. They must determine the best way to view the message. They examine secret messages during World War II.