Computer Science Unplugged
Kid Krypto–Public-Key Encryption
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...
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Hurricane and Tornadoes Cryptogram Worksheet
When is hurricane season? Have fun with science using this cryptogram, in which learners reveal the answer by unscrambling 7 weather-related terms. Older learners may know the answer without completing the puzzle, so be aware you may...
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Calculus Cryptogram
In this calculus worksheet, students solve an intriguing cryptogram addition puzzle comprised of calculus vocabulary words. There is 1 cryptogram and solution.
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Calculus Cryptogram
In this calculus worksheet, students solve an intriguing cryptogram comprised of the addition of calculus vocabulary words. There is 1 cryptogram and solution.
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Algebra Cryptogram
In this algebra learning exercise, students solve a cryptogram puzzle to prove that two wrongs add to a right. There is 1 cryptogram and solution.
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Planet Cryptogram
In this science activity, students answer six clues about the solar system. Students use their answers to complete a table with corresponding numbers for each letter.
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Three+Four=Seven
In this math cryptogram worksheet, students add the words three and four to get the word seven. Each letter stands for a different number.
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Cryptogram: Can You Figure Out What the Message Says?
In this cryptogram worksheet, students use the letter and number code key to decipher the 12 words in a secret message about geography.
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Cryptogram
For this letter cryptogram worksheet, students use the letter code to spell the message in the sentence. Students complete 18 words.
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Ancient Rome Cryptogram
In this Ancient Rome cryptogram instructional activity, students unscramble 9 words regarding the civilization and then use the numbered boxes to solve a riddle.
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Crack the Code
Students solve a cryptogram puzzle to determine facts about fossil fuels. They "crack the code" and describe their method of solving the puzzle to their classmates.
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Rock N Roll Philosophy
In this philosophy instructional activity, students identify the names of songs when given the first letter of each word. This one-page instructional activity contains 28 clues. Answers are provided at the bottom of the page.
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Cryptogram
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.
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Cryptogram: Grade Four Vocabulary List One
In this cryptogram learning exercise, students unscramble ten words by placing the correct letter in the shaded boxes. Students then use the numbered boxes to decode a cryptogram. There is no word list on the page.
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Cryptogram: Grade Two Vocabulary List One
In this cryptogram worksheet, students unscramble 9 words by placing the correct letter in the shaded boxes. Students then decode a cryptogram. There is no word list.