Curated OER
Winter Secret Message Puzzle
In this winter secret message puzzle worksheet, students solve the secret message by matching the pictures and letters in the code and writing the winter phrase.
Shodor Education Foundation
Caesar Cipher
Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.
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
Secret Codes
Learners practice writing and decoding secret messages before discussing DNA and its role as a code for making proteins. They translate DNA into RNA and identify the sequence of amino acids to find a secret message. An interactive...
Curated OER
Black History Month Secret Decoder Worksheet
In this Black History Month instructional activity, learners answer a riddle, using a key to match letters to numbers that form a name. Worksheet contains link to additional activities.
Curated OER
Animals Secret Decoder Worksheet
In this animals instructional activity, students use the letter key to match up to other letters to solve the code. Students solve the code for 15 different animals.
Curated OER
December Holidays-Secret Decoder Activity
In this December holiday worksheet, students use a letter key given at the top of the page to determine the "coded" words about holidays in December. A reference web site is given for additional activities.
Curated OER
Christmas Secret Message Puzzle
In this decoding the message worksheet, learners fill in the blanks using the letters that match each Christmas picture on the page. Students write 19 letters.
Southern Nevada Regional Professional Development Program
“Double Double Speak Speak”
Bilateral suborbital hematoma? Call an audible? 404? Have fun with “the twittering or warbling of birds,” or as 14th century French speakers would say, have fun with “jargon.” Groups match specialized jargon with plain speech, decode...
Balanced Assessment
Birthday Card
Add a twist to the practice of simplifying expressions. The task asks scholars to decode a mathematical puzzle using their knowledge of expressions. If they are able to write and simplify the expression, the mathematics behind the puzzle...
Curated OER
A Medieval Mystery: Can you decode the dark secrets of this cartoon?
Students discover coding in medieval cartoons. In this medieval mystery lesson, students view cartoons from history to see if they can identify the clues or solve the mystery.
Curated OER
A Secret Code
In this addition and subtraction worksheet, students solve for problems to complete the riddle about George Washington. Students solve 20 two digit problems of addition and subtraction with some regrouping necessary.
Curated OER
Magnetism-Decode Encrypted Statements
Third graders solve a cryptogram by decoding a message written with wingdings. In this decoding lesson, 3rd graders solve a message related to magnetism. Students have notes about magnets once they've finished.
Curated OER
Fall Secret Message Decoder Puzzle
In this vowel and consonant puzzle worksheet, students decode the secret fall phrase by filling in the blanks with the letter that matches each picture from the box at the bottom of the page.
Curated OER
SHHH It's a Secret
Pupils rewrite word problems using expressions and equations. In this algebra lesson, students use the correct variable to solve and write equations. They use the TI to graph their solution.
Curated OER
A-Maze-ing Message
For this dental care secret message worksheet, students decode the message hidden in the tooth by following the arrows and recording the letters in the order they find them.
Curated OER
Valentine's Day Secret Message Puzzle
In this word puzzle worksheet, students use the picture-letter code to decode the hidden Valentine's Day message. The message says, "Be My Valentine."
PBS
Hidden Messages in Spirituals
Slaves laboring in the cotton fields of the old South singing joyously may have convinced overseers that their workforce was happy and content, but in truth, these spirituals contained secret codes. After viewing a short video about...
Reed Novel Studies
My Side of The Mountain: Novel Study
Some money, a pocketknife, a ball of cord, and some flint and steel ... is that enough for a 14-year-old to survive alone in the wilderness? Scholars explore the topic of survival with the novel study for My Side of the Mountain....
Curated OER
Scatter Brain
Examine a coordinated geometry grid to decode the hidden message. Pupils write a coded message to their parents using letter coordinates from the grid.
Curated OER
Code Talkers
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.
Curated OER
Goldentail's Rounding Railroad
In this number puzzle worksheet, students solve 24 equations in each of two sets of multiplication and division problems. They circle each answer and round them to the nearest whole number. They use the secret code that is shown in a box...
Curated OER
Vacuuming the V's
Students exercise the skill of phoneme awareness with vocal gestures to create the sound of /v/. They review the way to print the letter "V," how to form the /v/ sound and create a hand gesture to help them recall the vocal gesture of...
Curated OER
Binary Coding
Students identify different uses and forms of coding information, such as memory chips, discuss and create list of everyday items in which memory devices are used, watch video, play Bits and Bytes Game, and use binary code to encode and...