Curated OER
Master Spy
Young scholars explain that a code is a system of symbols, letters, words, or signals that are used instead of ordinary words and numbers to send messages or to store information. They practice deciphering a variety of secret codes used...
Curated OER
Learning How to Send Messages in Code
Learning about the use of secret codes can help students practice important skills.
Curated OER
Patterns of Communication
Scholars examine codes, symbols, and other forms of communication. They discuss Morse Code. Next, they are given messages written in code, which they must decipher.Â
Little 10 Robot
Operation Math Code Squad
Your mission, if you decide to accept it, is math skills practice. In this app, Mission Impossible meets basic number operation skills, and your students are the secret agents.Â
Curated OER
Squigly's Code Breaker-- Fall Theme
In this language arts learning exercise, students solve a secret code about the season of fall. In the code, students write the letter that comes after the alphabet letter shown. A secret message will be revealed.
Curated OER
Squigly's Secret Code
In this word puzzle worksheet, learners decipher the answer to a "secret code." Students analyze a code in which each letter of the alphabet is represented by a symbol.
Curated OER
Squigly's Secret Code
In this literacy activity, students work to unscramble the secret code. The code is written in symbols that are similar to pictographs.
Curated OER
Short Ii Words
In this identifying words with the short Ii sounds activity, students use a secret code box with letters and numbers to record and illustrate the short Ii words. Students complete 8 activities.
Curated OER
Spell Short Ii Words #2
In this spelling short Ii words worksheet, students use a secret code box containing letters and numbers to write and illustrate short Ii words. Students complete 8 answers.
Houghton Mifflin Harcourt
Challenge: Code Breaker
Here is a code-breaker multiplication and division game which has learners find the missing letter in equations, then solve and use those letters to "break the code," which actually is the answer to a riddle. Make math fun with a...
Code.org
Asymmetric Keys – Cups and Beans
Beans are for more than just counting! Introduce public key cryptography with cups and beans and ask scholars to use the beans to send secret numbers. Participants learn how this activity relates to public key cryptography and asymmetric...
Curated OER
Art -- The Secret to Freedom
Fourth graders create a coded message in a quilt. In this art lesson students demonstrate the communication used by the Underground Railroad. Students work in a group to make a quilt with a code in it.
Curated OER
Code Cracking
There is nothing more engaging than cracking a secret code! Middle schoolers will replace letters with numbers to solve problems. This game will help them to begin to understand algebra questions by finding the value of missing numbers....
Curated OER
All Systems Go!
Secret codes are so much fun, and a great way to practice nearly any math skill. Let your class become code breakers as they investigate inverse matrices. They use TI-Nspire technology to solve systems of equations which help them crack...
Curated OER
Secret Pseudo-Protein Code
In this protein code worksheet, students are given a table of "Secret Pseudo-Protein Codes". They use the table to decode a DNA sequence and then encode an RNA sequence. They answer questions about the Secret Pseudo-Protein code.
Spark Notes
The Secret Life of Bees by Sue Monk Kidd: Study Guide - Mini Essays
In this online interactive literature worksheet, students respond to 9 short answer and essay questions about Sue Monk Kidd's The Secret Life of Bees. Students may check some of their answers online.
Curated OER
Binary Coding
Students identify different uses and forms of coding information, such as memory chips, discuss and create list of everyday items in which memory devices are used, watch video, play Bits and Bytes Game, and use binary code to encode and...
Curated OER
Shh...It's a Secret!
Students explore codes, decode secret messages, and create codes of their own to use with their friends. They examine the use of gestures, letters, symbols and numbers in codes.
Curated OER
Shh... It's a Secret!
Fifth graders examine a series of rules for deciphering a code. They create their own secret message using a code after watching video. They access a web site to practice their decoding skills.
Curated OER
Navajo Code Talkers
Pupils investigate the Navajo Code Talkers and their role in World War II. They complete a Webquest, explore various websites, encode a short message, analyze maps, answer discussion questions, and read newspaper articles about secure...
Curated OER
May 24, 1844 - Morse Code Message
In this writing prompt worksheet, students learn that May 24, 1844 was the day the first Morse Code message was sent. Students research resources in their classroom to find five facts about Morse Code and summarize them in their own...
Curated OER
Secret Code
Pupils in an ESL classroom work together to gather information about one another. After eating a treat, they receive a secret message that they must solve on their own. They use the alphabet and each other eventually to solve the mystery.
Institute of Electrical and Electronics Engineers
Public Keys, One Way Functions and Hard Problems
Use paint to teach about cryptography. Scholars explore public key cryptography by attempting to mix a secret color using paint. After the activity, they investigate the Diffie-Hellman method using prime numbers, exponents, and modular...
Curated OER
Squiggly's Secret Code
In this literacy learning exercise, students use the key to unscramble the code for the fall theme sheet. The code is written in pictographs.
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