Worksheet
Curated OER

Squigly's Secret Code

For Students 1st - 2nd
In this puzzle worksheet, students decipher a "secret" code. Students determine the message by filling in the letter that goes with each symbol.
Lesson Plan
Curated OER

Break the Pentomino Code!

For Teachers 3rd - 6th
Students read and analyze the book, Chasing Vermeer. They discuss the main story elements, analyze how pentominoes are important to the story, use a pentomino code to decipher a message, and create a secret code of their own.
Worksheet
Curated OER

Cryptography and Cryptanalysis

For Students 8th
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.
Worksheet
Curated OER

Squigly's Secret Code

For Students 1st - 2nd
In this word puzzle worksheet, students decipher the answer to a "secret code." Students analyze a code in which each letter of the alphabet is represented by a symbol.
Worksheet
Curated OER

Squigly's Secret Code: Car

For Students 1st - 2nd
In this puzzle worksheet, students decipher a "secret" code. Students determine the message by filling in the letter that goes with each symbol.
Worksheet
Curated OER

Use The Code to Write Spelling Words

For Students 5th - 6th
In this spelling instructional activity, students use the code key at the top of the page to decipher 20 spelling words. Students write the words on the lines.
Worksheet
Curated OER

Symbol Code and Spelling Words

For Students 5th - 6th
In this spelling instructional activity, students use a code key with picture symbols to decode ten spelling words. Students decipher each word and print it on the lines.
Lesson Plan
Curated OER

Break the Code!

For Teachers 7th
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.
Lesson Plan
Curated OER

Ocean Morse Code

For Teachers 4th - 8th
Students gain knowledge of the maritime importance of Morse code and enjoy applying this information to decipher Morse code messages from other students.
Worksheet
Curated OER

Code Fun

For Students 2nd - 3rd
In this code worksheet, students use the code key at the bottom of the page to decipher a message. The code key features lines in different configurations.
Worksheet
Education World

Live Together Code

For Students 2nd - 5th
In this health worksheet, students focus upon the aspect of living in positive social relationships while deciphering a code to reveal a message.
Lesson Plan
Curated OER

Secret Scroll

For Teachers 4th - 6th
Students examine various scrolls, codes, and languages. They develop their own secret code and compose a message using it. They then create antique-like paper scrolls and write messages on them in their secret codes, then try to decipher...
Lesson Plan
1
1
Curated OER

Venn Diagrams: Contrasts in Color

For Teachers K - 12th
Compare and contrast two topics with your class. They will pick a topic of their choosing, create color-coded Venn diagram to visually organize their information, share diagrams with classmates, and write well-organized essay on...
Lesson Plan
Curated OER

Shh...It's a Secret!

For Teachers 3rd - 5th
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.
Lesson Plan
Curated OER

Shh... It's a Secret!

For Teachers 5th
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.
Worksheet
Curated OER

Multiplying Decimals

For Students 4th - 5th
In this mathematics learning exercise, students find the answer to each problem by multiplying the decimals properly. Then they decipher the secret code using the letters and punctuation next to each answer.
Worksheet
Curated OER

Save Our Ship!

For Students 2nd - 4th
In this deciphering a message activity, students utilize a Morse code alphabet key to decipher a message to the captain of the Titanic.
Worksheet
Curated OER

Squigly's Secret Code

For Students 2nd - 3rd
In this Valentine's Day worksheet, students decipher a message by analyzing a given code. In the code, each letter of the alphabet is represented by a symbol.
Worksheet
Curated OER

Decoding the Spelling Words

For Students 5th - 6th
In this spelling worksheet, students use the key to decode 20 spelling words. Students decipher the words and write them on the lines.
Lesson Plan
Curated OER

Master Spy

For Teachers 3rd - 5th
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...
Lesson Plan
Curated OER

Codebreaker Math

For Teachers 2nd - 3rd
Young scholars solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages...
Lesson Plan
Curated OER

Genes and Inheritance

For Teachers 8th - 11th
Students explore genes and inheritance. After listening to a story describing a rare genetic disease, students discuss inheritance and how living things pass on traits to their children. In groups students, students decipher code...
Lesson Plan
Curated OER

Black Tiger Academy Martial Arts Fitness Unit – Lesson 9

For Teachers 3rd - 6th
"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...
Lesson Plan
Curated OER

Basic Crypto Systems

For Teachers 7th - 12th
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.