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Worksheet
Curated OER

Secret Code Spotlight

For Students 4th - 5th
In this secret math code learning exercise, learners solve 14 equations and apply the color value for each line according to the key. Students write the final total and the secret coded letter from another key. Learners read the message.
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Lesson Plan
Curated OER

Cartouche Codes

For Teachers 4th - 6th
Students explore ancient Egyptian hieroglyphics and cartouches. Then they develop their own written code to represent their names. Students also sculpt and use their code to create their own cartouche. Finally, they research the symbols...
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PPT
Curated OER

Secret Country Code Breaker

For Teachers 4th - 6th
Super cool and totally fun math awaits your class. They are the code breakers, and their job is to identify and locate the secret agent by breaking two different codes. They use all their skills to solve a series of double-digit addition...
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Lesson Plan
Code.org

Cracking the Code

For Teachers 9th - 12th
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. 
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Activity
Smithsonian Institution

What's the Code? Coding Robot Movements Using Sound

For Teachers 4th - 8th
Tap into the desire to learn about computer codes. Pupils apply the Tap Code and the Polybius Square to send secret codes using sound. They design a code that tells a robot what movements to make and then test out their code using one of...
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Lesson Plan
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Curated OER

Navajo Code Talkers

For Teachers 4th - 8th
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...
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Worksheet
Curated OER

Squigly's Secret Code

For Students 4th - 6th
In this secret code worksheet, students decipher the answer to Squigly's secret code by printing the letter on the line given that goes with each symbol.
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Worksheet
Curated OER

Secret Code from Squigley-- A Man's Unexpected Gift

For Students 4th - 5th
In this language arts worksheet, students analyze the key to a secret code which has all the alphabet letters and a symbol underneath. Students solve the secret code. There is a graphic of a man holding up a pair of boxer shorts with red...
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Worksheet
Curated OER

Secret Code Short E Words

For Students 1st - 2nd
For this short E word worksheet, students use the secret code box to decode a number puzzle and make a short E word. Students then draw a picture of the word. There are four words to decode.
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Lesson Plan
Curated OER

Secret Scroll

For Teachers 4th - 6th
Pupils 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...
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Worksheet
Curated OER

Squigly's Secret Code

For Students 1st - 2nd
In this secret code instructional activity, students will print the letter that corresponds with the symbol to decipher a secret message from Squigly.
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Worksheet
Curated OER

Secret Code

For Students 3rd - 6th
In this multiplication worksheet, students complete multiplication problems containing numbers 1 through 12 and create a secret code at the end. Students complete 21 problems.
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Worksheet
Curated OER

Secret Code

For Students 4th - 6th
In this division activity, students divide one and two digit numbers and come up with a secret code at the end. Students complete 11 division problems.
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Worksheet
Doing Maths

Converting Metric Measurements Code-Breaker

For Students 3rd - 6th Standards
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...
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Worksheet
Choose My Plate

MyPlate Secret Code

For Students 2nd - 4th
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. 
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Lesson Plan
Curated OER

Bible-based Easter Season Packet

For Teachers 1st - 4th
Several activities supplement the study of Bible verses that tell the story of Easter week (Luke 19:28-40 and Psalm 118:27-28a). Young religious scholars apply what they learn from listening to the reading to a crossword puzzle, word...
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Worksheet
Curated OER

Harry Potter Characters in Secret Code

For Students 4th - 5th
In this Harry Potter characters worksheet, students decipher a code that will name 15 character names from the Harry Potter books. There is a key at the top of the page as well as a word bank to assist students.
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Worksheet
Curated OER

Squigly's Secret Code

For Students 3rd - 5th
In this deciphering symbols worksheet, students decipher a secret code by using a set of symbols printed under the twenty six letters of the alphabet.
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Lesson Plan
Curated OER

Secret Message

For Teachers 5th - 8th
Students explore a woman war hero, Hannah Senesh, who used secret codes and messages to protect important information. They follow instructions to write their own secret messages.
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Lesson Plan
Curated OER

Secret Message

For Teachers 5th - 8th
Students understand the important use of codes during World War II. In this World War II instructional activity, students recognize the accomplishments of Hannah Senesh in carrying valuable information during the war. Students complete a...
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Worksheet
Curated OER

Noughts and Crosses Code

For Students 2nd - 4th
For this secret code worksheet, students analyze and interpret a noughts and crosses code in order to decipher the code and figure out what the message is.
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Lesson Plan
Curated OER

DNA Code

For Teachers 5th - 6th
Students synthesize information gathered from the web on reading the DNA code. In this upper-level biology lesson, students use an online resource to gain information about DNA codes and then create posters on what they have learned....
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Lesson Plan
Curated OER

Navajo Code Talkers

For Teachers 9th - 12th
Young scholars research information about Navajo Code Talkers on the internet to explain their significance in World War II. Students access dictionary of words used in the secret code. Young scholars create messages, using the Navajo...
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Lesson Plan
Curated OER

Secret Messages

For Teachers 4th - 12th
Students research Egyptian hieroglyphics and how the Rosetta Stone makes it possible to decode ancient writings. They then develop their own picture symbol codes and write messages using picture symbols instead of letters. They then use...

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