Curated OER
Cryptogram
In this cryptogram worksheet, learners 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.
Curated OER
Minnesota Muskrat's Worldwide Adventures
In this long division instructional activity, 5th graders solve problems to decode a secret message. Students solve for 60 problems with some remainders and two digit quotients.
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Basketball Addition Puzzle
In this math worksheet, students solve 25 basic addition facts below 20. Using the sums and the key to the code, students decipher a secret message about basketball.
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Baseball Word Puzzle and Addition Facts
In this math instructional activity, students solve 25 basic addition facts below 20. Using the sums and the key to the code, students decipher a secret message about baseball.
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George Washington Addition Puzzle
For this math worksheet, students solve 45 basic addition facts. Using the sums and the key to the code, students will decipher the secret message about George Washington.
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Cryptography Implementation
Students explore cryptology. They write a research paper on cryptography. Using linear equations, students invent a code and write a secret message. Students complete cryptography puzzles.
Curated OER
Algebra: Introduction to Algebraic Expressions
Seventh graders, in an introductory algebra class, code and decode messages using substitution ciphers. Role-playing as mathematicians, they work in groups to decipher several messages, one of which translates to "math is awesome."
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Art-seal Glyph
In this directed drawing seal glyph worksheet, students follow directions to draw a seal. Detailed , multi-step directions are given. Students draw features according to specific preferences.
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Cryptography and Cryptanalysis
In this ciphers activity, students cipher the message given to them with a cipher code. Students complete 1 message total.
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U Boat Hunt
Young scholars recognize patterns and sequences in numbers. In this geometry lesson, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.
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An Adaptable Four-Skill ESL Information-gap Acivity
Learners encounter a variety of grammar structures and vocabularies in the English language. Students get involved with teacher statistics as well with this lesson. Learners correlate facts thru chronological order steps. Students...
Whole Person Associates
Teen Self Esteem Workbook
Happy teens are healthy teens! Pupils embark on a self-reflective journey using a series of assessments and discussions to promote personal development. The lessons focus on identifying low and high self-esteem attitudes and behaviors,...
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Addition Facts (Chinese New Year Puzzle)
For this math worksheet, students solve 15 basic addition facts with sums up to 20. Using the answers and the code key, students decipher the secret message about Chinese New Year.
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You Know the Answer
In this problem solving worksheet, 4th graders are given an answer to a question and must solve the mathematical problems to discover the secret question. Students solve for 18 problems using addition, subtraction, multiplication and...
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Have I Been Hacked?
Young scholars investigate how effective SNEAK strategies are in detecting hackers. In this technology lesson, students explain the ethical issues about hacking. They graph and analyze their experimental results.
Curated OER
Give the Dog a Bone
Students listen as the /sh/ sound is modeled and discover the sound as it appears in the words "sheep", "fish", and "ship". They then play a secret game with a magic code placing the correct dog with its bone. Once all the words are...
Curated OER
Hidden in Plain View: History Standard Two and the Underground
Eighth graders create a quilt based on the Underground Railroad quilt code from the book Hidden in Plain View: A Secret Story of Quilts and the Underground Railroad.
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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Drum Roll, Please!
Drill and practice phonemes, letter formations, written language, vowel correspondences, as well as consonant correspondences with youngsters. They will locate and identify the /b/ in written and spoken words from flash cards containing...
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Aaaa! It's A!
Exercise phonemic awareness of the vowel /a/ to help children become successful readers. They connect spoken phonemes to written grapheme's and create a relationship between the vocal gesture of /a/ and its grapheme map in text and words.
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Ehhh...What'd you say?
Practice pronouncing and spelling words with the /e/ sound with spellers. They blend phonemes with spelling maps to master important representation and letter symbol of the short vowel /e/. They also make sock puppets and study the...
K12 Reader
What Is a Glyph?
After reading a short passage about glyphs, kids must follow the provided directions to create a star glyph.
K12 Reader
Geometric Shape Names
Combine math and language arts in the same lesson with a reading passage about number prefixes in geometric shapes. After reading several short paragraphs about the different prefixes used in shape names, kids answer five comprehension...
Curated OER
Fourth of July Addition and Subtraction
What is Thomas Jefferson signing? Focus on American history with this cross-curricular math puzzle. Learners utilize addition and subtraction skills to solve the mystery of the Fourth of July. All numbers are 3-digit, and there are no...
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