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Worksheet
Curated OER

Flow Chart Secret Code: What Should You Call A Cow That Lives in Alaska?

For Students 4th - 5th
In this math code worksheet, students solve 10 multi-step problems using all math operations. Students start with the given number and perform each step in a flow chart format. Students take their total answer and decode the secret message.
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Lesson Plan
Curated OER

Create Your Own Coded Language

For Teachers 6th - 7th
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...
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Worksheet
Choose My Plate

MyPlate Word Scramble

For Students 2nd - 4th
Discover a variety of ways to eat and cook whole grains with a word scramble and secret code worksheet. Class members uncover seven whole grain options before using a number system to decode a secret message. 
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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.
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Worksheet
Curated OER

Massachusetts Morse code

For Students 2nd - 5th
In this Massachusetts worksheet, students use Morse code to write a secret message about the state. Students write 1 message.
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Lesson Plan
Curated OER

Harry Potter and the Chamber of Secrets

For Teachers 6th - 7th
In this reading worksheet, students answer 10 multiple-choice questions about the book. For example, "Why did Dobby the house elf visit Harry?"
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Activity
Exploratorium

Secret Codon - Write a Message in DNA

For Teachers 6th - 12th Standards
String up a message. Pupils string together colored beads to code a word or short phrase. Each color represents one of the four DNA bases. Using a combination of three bases, learners create an amino acid that stand for each letter of...
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Worksheet
Curated OER

Secret Code Message

For Students K - 2nd
In this letter and number recognition worksheet, learners use a secret code box to help them spell 4 short Oo words. Students then draw pictures of the words.
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Worksheet
Curated OER

Secret Code Message 2

For Students K - 2nd
In this letter and number recognition worksheet, students use a secret code box to help them spell 4 short Ee words. Students then draw pictures of the words.
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Worksheet
Curated OER

Secret Code 3

For Students K - 2nd
In this letter and number recognition worksheet, students use a secret code box to help them spell 4 short "Aa" words. Students then draw pictures of the words.
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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.
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Lesson Plan
Curated OER

Secret Writing Devices

For Teachers 3rd - 8th
Elementary and middle schoolers explore the world of secret writing, otherwise known as cryptography. After an interesting introduction to the activity, learners utilize a decoder badge which uses the St. Cyr cipher - which is a cipher...
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Worksheet
Curated OER

Multiplying Decimals

For Students 4th - 5th
In this mathematics instructional activity, 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.
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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.
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Study Guide
Penguin Books

Educator's Guide: The Da Vinci Code by Dan Brown

For Teachers 7th - Higher Ed Standards
Dan Brown's The Da Vinci Code is filled with secrets. Help readers find the clues, solve the riddles and puzzles, and unwrap the mysteries with a six-page guide that includes before, during, and after reading discussion questions and...
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Lesson Plan
Curated OER

Code Talkers

For Teachers 3rd - 12th
Students investigate the Navajo code talkers contributions to World War II. They read and discuss a fact sheet, and create and decode secret messages using a Navajo code talkers' dictionary.
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Study Guide
Spark Notes

The Secret Garden by Frances Hodgson Burnett: Study Guide - Mini Essays

For Students 10th - Higher Ed
In this online interactive literature worksheet, students respond to 8 short answer and essay questions about Frances Hodgson Burnett's The Secret Garden. Students may check some of their answers online.
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Interactive
Curated OER

The Secret Garden Quiz

For Students 6th - 12th
In this online interactive reading comprehension learning exercise, students respond to 25 multiple choice questions about Frances Hodgson Burnett's The Secret Garden. Students may submit their answers to be scored.
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Interactive
Curated OER

Harry Potter and the Chamber of Secrets Quiz

For Students 5th - 12th
In this online interactive reading comprehension worksheet, students respond to 25 multiple choice questions about Rowling's Harry Potter and the Chamber of Secrets. Students may submit their answers to be scored.
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Lesson Plan
Curated OER

Secret Codes

For Teachers 5th - 8th
Students examine Morse code and how it is used.  In this secret codes instructional activity students decode messages, make their own codes and have other students crack the code.    
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Worksheet
Curated OER

Squigly's Secret Code

For Students 3rd - 5th
In this Squigly's secret code worksheet, students decipher a secret code by placing the correct letter right above each symbol to decipher the secret code.
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Worksheet
Curated OER

Secret Code Riddles: Addition & Subtraction

For Students 4th - 6th
For this riddle worksheet, students use mathematics to break a secret code. They solve addition and subtraction problems to discover the answer to given riddles. There are 9 riddles, with an average of seven to nine problems to solve...
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Lesson Plan
Curated OER

Coding History

For Teachers 10th - Higher Ed
Students study the topic of codes in Computer Science. They research it history, divisions in the field and its applications. The activity also includes a brief overview of the information technology theory.
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Lesson Plan
Curated OER

Binary Coding

For Teachers 3rd - 12th
Students identify different uses and forms of coding information. They use binary code to encode and decode written language. Students utilize worksheets imbedded in this plan to gain practice.

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