Curated OER
President Jefferson's Cipher: Cracking the Code
Students examine the journey out west by Lewis and Clark. Using a cipher from President Jefferson, they solve a code he gave to the explorers before setting out on their exploration. They share his message with the class and state...
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
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
Black Tiger Academy Martial Arts Fitness Unit – Lesson 9
"Education is the most powerful weapon which you can use to change the world.”—Nelson Mandela. Black Tiger Academy’s martial arts lesson nine of 20 introduces food labels to the class. What are food labels? What do they mean? How can...
Curated OER
Cracking the Code of Life
Young scholars examine the concept of DNA. They work together to extract DNA cells from their classmate's cheek. They answer questions related to what to do with their DNA now that they have it.
Curated OER
Help the Witch Crack the Code- Number/Letter Matching Cryptogram
In this Halloween themed cryptogram, 3rd graders help the witch, who is pictured on the page, use the code to determine which ingredient she needs to add to her cauldron. They match the proper letter to the numbers given in the puzzle.
Curated OER
Secret Codes
Students examine Morse code and how it is used. In this secret codes lesson students decode messages, make their own codes and have other students crack the code.
Curated OER
Deciphering Word Problems in Order to Write Equations
Help young mathematicians crack the code of word problems with this three-lesson series on problem solving. Walking students step-by-step through the process of identifying key information, creating algebraic equations, and finally...
Curated OER
Sea Ice: Cracking the Egg Code
Young scholars study the egg code to learn about sea ice. In this sea ice lesson, students discuss and view a diagram to learn about the egg code when describing sea ice and its thickness. Young scholars work in groups to play a game...
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
Cryptography and Cryptanalysis
In this cryptography and cryptanalysis worksheet, 8th graders read the explanation and example for codes and ciphers, then answer 2 questions and decipher 2 messages.
Discovery Education
Blueprint for Life
DNA is the code for all biological traits, both plant and animal. Using an exploratory lesson, learners begin to explore the concept of a biological code by decoding word puzzles. They then extract DNA from plant cells using detergent to...
CK-12 Foundation
Values Written as Powers: Binary Numbers 9 to 16
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension.
Curated OER
Caesar Ciphers: An Introduction to Cryptography
Students encode and decode messages using a Caesar Cipher. In this encoding and decoding messages using a Caesar Cipher lesson, students discuss cryptography and how it is used. Students make a Caesar wheel to encode and decode...
Curated OER
Cracking the Code
Second graders explore patterns with colors, shapes, and numbers by completing a fun quiz, watching a video, creating their own secret patterns/codes and completing an online patterning game.
Curated OER
Implications of the Human Genome Project
Learners study the Human Genome Project through classroom discussion and the video, Cracking the Code of Life. They research reports about the issues of disease, human health, and the ethical, legal, and societal implications of the...
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
Mean Answers
For this finding the mean worksheet, students find the mean of a group of numbers and then crack the letter code according to the answers. Students complete 9 problems.
Curated OER
Master Spy
Students 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 in...
Curated OER
Cracking Catlins's Code
Students create a chart comparing visual clues with artistic meaning. This lesson plan is designed to introduce students to the ways in which consistent patterns of gesture and pose chosen by an artist (specifically George Catlin)...
Curated OER
Redistricting: Drawing the Lines
Difficult redistricting concepts are covered in a context that will make it understandable to your government scholars. They begin with a KWL on the term redistricting and then watch a video to answer some questions. They analyze...
Curated OER
Code Crackers
Young scholars work in teams creating and posing math rules and trying to guess them using a formula controlled worksheet they create with Excel. Student pairs take turns to see who can crack the other's code the fastest.
Curated OER
Crack the Secret Code-- Health Activity
In this health worksheet, students learn about proper diet and exercise by reading the cartoons and deciphering a secret code about health.
Curated OER
Cracking Sticks
Students explore the letter /k/ in this instructional activity, and identify the /k/ sound in words. They read a tongue twister emphasizing the /k/ sound, and discuss that two letters make the /k/ sound - c and k. They then practice...