Curated OER
Basic Crypto Systems
Students try to solve codes mathematically. The use of a code needs a key. Students try to decipher a code with a mathematical key. This requires focus and higher order thinking skills like analysis.
Curated OER
Ocean Morse Code
Students gain knowledge of the maritime importance of Morse code and enjoy applying this information to decipher Morse code messages from other students.
K12 Reader
The Note Was in Code!
While it's quite an ode, this short poem uses the long /o/ sound repeatedly in words like code, note, alone, and phone. Kids read the selection and answer three comprehension questions about the text.
Curated OER
Basic Crypto Systems II
Ninth graders discuss the Enigma machine used during World War II. They explore the substitution cipher and variations of it. Students examine the advantages and disadvantages of this cipher. Students write a message using the code...
Education World
Live Together Code
In this health worksheet, students focus upon the aspect of living in positive social relationships while deciphering a code to reveal a message.
Curated OER
Squigly's Letter Drop
For this word puzzle worksheet, students will drop letters into the correct boxes to decipher a special message from Squiggly about safety.
Curated OER
The Bending and Bouncing of Light
Students differentiate reflection and refraction. In this physics lesson, students perform a series of experiment on light behavior. They decipher the secret message provided by teacher.
Curated OER
Cartoons for the Classroom: China, Tibet, and the Olympics
Political tensions have surrounded the Olympics for centuries; take a look back at the 2008 Beijing Summer Olympics with this political cartoon analysis worksheet. Background information gives learners context regarding Tibetan protests...
Curated OER
Cartoons for the Classroom: China, Tibet and the Olympics
In this current events worksheet, students analyze a political cartoon about the Olympics in China and respond to 3 talking point questions.
Curated OER
Mayan Myths/Folktales
Middle schoolers work on summarizing a story, and they determine if it is a legend, a myth, or a fable. Working in groups to read and summarize stories, they then list evidence whether the tale is a myth, fable, or legend. They present...
Curated OER
JUDY DREWDY DETECTIVE KIT CHECKLIST
In this literature worksheet, 3rd graders work with the character Judy Drewdy. Students use the given worksheet to create their own detective kits and respond to 7 short answer questions including a puzzle with given clues.
Curated OER
Matrices: A Secret Weapon
Students perform operations with matrices. In this algebra lesson, students use cryptography and cryptanalysis to solve problems. They add, subtract, and multiply matrices.
Curated OER
Mobile Phones
Why do we use phones? How does our language change on the phone? Learners practice phone conversations with the dialogues provided. They practice written phone dialogues with a partner, and create and perform phone conversations to...
Curated OER
A Picture Is Worth a Thousand Words
Seventh graders create a multimedia, image only ad campaign on a contemporary controversial issue. They base their public service announcement, Powerpoint presentation, Web page, or video on methods used by Martin Luther during the...
Curated OER
Coin Codes
Students work on cracking coin codes in honor of the Navajo Code Talkers Medal. Students review the handout on Crack the Code. Students race to see who can crack the code the fastest.
Curated OER
Break the Code!
Seventh graders crack a code using binary numbers. In this technology lesson, 7th graders explain how binary codes can represent letters and numbers. They create their own code and exchange them with their classmates.
Curated OER
Cartoons for the Classroom: Campaign Fundraising
In this current events worksheet, students analyze a political cartoon about American campaign fundraising and respond to 3 talking point questions.
Curated OER
Cartoons for the Classroom: Welcoming the New Congress in Cartoons
In this current events worksheet, students analyze political cartoons about the 110th Congress. Students respond to 3 talking point questions.
Curated OER
Cartoons for the Classroom: Cartoons and Culture
In this current events instructional activity, students analyze a political cartoon with anti-American symbolism and respond to 5 short answer questions.
Curated OER
Does the falling tree make a sound if no one if there to hear it? (or communication via encryption)
Students explore encryption. They discuss the importance of cryptography in our daily lives. Students use games and cryptography to discover transformational geometry and modulo systems. They design their own encryption puzzles and...
Curated OER
SHHH It's a Secret
Students rewrite word problems using expressions and equations. In this algebra lesson, students use the correct variable to solve and write equations. They use the TI to graph their solution.
Curated OER
Memorandum Regarding the
Students use the National Archives to research the memorandum regarding the enlistment of Navajo Indians during World War II.