Code.org
Cracking the Code
Scholars learn how to crack secret codes as they continue reading from the Blown to Bits and try to crack the random substitution cipher. They also begin learning about the Vigenere cipher.
Curated OER
Navajo Code Talkers
An engaging instructional activity focuses on the contributions of the Navajo people during World War II. Learners read the book Navajo Code Talkers by Andrew Santella, answer a series of comprehension questions about the text, and write...
Doing Maths
Converting Metric Measurements Code-Breaker
Can your scholars crack the code of this metric worksheet? To start, mathematicians must convert different units of measurement to the standard metric system form. Then, pupils plug in the corresponding letter to the correct answer to...
Institute of Electrical and Electronics Engineers
Cracking the Code
Some interesting reading on the history of barcodes opens this technology lesson plan. Readers find out how engineers contribute, and then they gather into groups to discuss possible improvements to our current UPC barcode system. Know...
Curated OER
Crack The Code!! Oh NO!!!
In this cracking the code learning exercise, students realize that they must crack the code to find Keith the Kangaroo who has been hidden.
Scholastic
Cracking the Code
Can you figure out the code? Learners interpret ten number patterns and write the five numbers that come next. Next, they create their own number patterns based on their own codes.
Choose My Plate
MyPlate Secret Code
Can your scholars crack the code? Class members put on their detective cap to solve four sentences related to healthy eating, cooking, and the five major food groups by following a code comprised of images.
Curated OER
The Da Vinci Code: Math Fun
A wonderful way to introduce or practice simple algebraic equations, where a variable is used in place of a number. Learners will work to crack the Da Vinci Code (as it is called) and replace letter variables with the "code" numbers to...
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
Crack the Code
Algebraic equations are the focus of this math presentation. Learners must find the missing variable in a variety of algebraic equations. The equations get more complex as the PowerPoint goes on. Very good practice for emerging algebraic...
Student Handouts
Break the Code: Earth Science
Crack the crust of earth science vocabulary with this vocabulary exercise. Kids use the key at the top of the page to decode the words that are written in numbers rather than letters. Each encoded word is part of a sentence that includes...
Curated OER
The Shakespeare Code
Students can use this worksheet to study for an English exam or to brush up on their knowledge of famous Shakespearean quotes. Students first have to crack the code to read the quote and then tell which play each quote is from. There are...
Curated OER
Crack the Code
Learners 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.
101 Questions
Safe Cracking
How long would it take to break into a safe by testing every possible combination of codes? Pupils view a video clip of this happening and must determine the total amount of time before success. They measure how long each step takes, add...
CK-12 Foundation
Sum Notation and Properties of Sigma: Cracking the Code
Help your class develop an understanding of sigma notation. Pupils match the sigma notation with the sums. Using the expanded sums, learners evaluate the summations. The scholars move on to prove a property of sums.
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
Cracking the Code
Young scholars explore encoding systems and decoding technology. In this barcoding lesson students examine how coding impacts society including distribution, and inventory.
Curated OER
Cracking the Code: Sequencing
You've just found a teaching template ready to use, all you have to do is personalize it to fit your class. It contains five number sequences or patterns for learners to complete, a place for your name, and a "prize." Tip: This template...
Curated OER
Cracking the Code - Cloning Paper Plasmid
Students explore the "genetic code." They observe how genes may be manipulated for genetic research, gene cloning, and genetic engineering. In a lab setting, students examine the mechanics involved in cutting and ligating DNAs into a...
Curated OER
Create Your Own Coded Language
Students discover and identify cryptology used in everyday life. They decipher or crack codes. Students create their own secret writing or coded messages, and develop a dictionary of eponyms. They discuss how they have already...
Curated OER
Cracking the Genetic Code
Students investigate different purposes for manipulating DNA. After reviewing the structure and functions of DNA, students explore topics related to the use or manipulation of DNA and the potential benefits and problems, later making a...
Curated OER
Cracking the Genetic Code
Students examine an article, "Genome 'Treasure Trove'" and participate in a class discussion prior to researching further information in order to write their own feature article on the Human Genome Project.
Curated OER
Sea Ice: Unscrambling the Egg Code
Young scholars determine sea ice thickness, concentration, and floe size by reading egg codes. In this sea ice conditions lesson, students color code a map based on prescribed criteria and use the maps to identify changes in sea ice...
Curated OER
Cracking Codes and Ciphers
Students explore different codes and ciphers including Morse Code, Egyptian Hieroglyphs, and the Alphabet. They discuss how and why codes are used. Students create their own code and message to exchange with classmates.