In this music notes learning exercise, students decode a message with the letter names of notes. They analyze the eight labeled notes on the treble clef and write the letter names of the notes underneath them. A secret message will be...

In this multiplication maze instructional activity, students solve 6 multiplication numbers as they work their way through a maze gathering clues to decode a secret message.

In this Halloween learning exercise, students use the pictures to decode the words about Halloween. Students decode 3 words about Halloween.

Third graders complete their KWL charts from the first lesson of the unit as a review for the summative. Then they decode a secret message using the four basic components of DNA, adenine, cytosine, guanine and thymine.

Seventh graders, in an introductory algebra class, code and decode messages using substitution ciphers. Role-playing as mathematicians, they work in groups to decipher several messages, one of which translates to "math is awesome."

In this long division worksheet, 5th graders solve problems to decode a secret message. Students solve for 60 problems with some remainders and two digit quotients.

Students explore cryptology. They write a research paper on cryptography. Using linear equations, students invent a code and write a secret message. Students complete cryptography puzzles.

Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.

Students experience the geometric method of coding by actual construction and use of a rotating grille. Students use rotations and reflections to code and decode messages. Students explore nomenclature and symmetry.

In this early childhood cryptogram worksheet, students decode and solve a spring secret message by filling in the blanks with the letter that matches each picture from the box at the bottom of the page.

In this Olympic sports worksheet, students unscramble 24 names of summer and winter Olympic sports and write them on the lines. Students use their answers to decode a riddle.

In this code fun activity instructional activity, students decode a secret message using the symbol code key provided at the bottom of the instructional activity.

In this fractions secret code worksheet, students solve 9 problems that require them to add and subtract using fractions. Students use their answers to decode a mystery message.

In this summer cryptogram puzzle, learners decode a secret summer phrase, filling in blanks with letters that match pictures. A reference web site is given for additional resources.

Compression, the process computers use to store information, is the focus of a resource that presents two different stories that describe the concept of compression by eliminating repeated letters and replacing them with a...

Young scholars practice identifying fractional parts represented in pictures and phrases. For this fraction lesson, students determine the proportion represented by common time and money phrases such as "3 hours in a day". Young scholars...

First graders discover that written language is a secret code that may be broken if they learn to move their mouths in different ways when they say different letters. They compare the sound a creaky door makes to the /e/ sound. They try...

Learners listen as the /sh/ sound is modeled and discover the sound as it appears in the words "sheep", "fish", and "ship". They then play a secret game with a magic code placing the correct dog with its bone. Once all the words are...

Pupils recognize the short vowel i in written and spoken language. Through matching activities, they discriminate the short vowel /i/ from other vowel sounds. Students associate the phoneme with its letter representation and identify the...

Do you have kids on your caseload with wh questions goals, that need extra practice comprehending and asking who, what, when, where, and why questions? Then this clever app is designed for you!

Mathematicians participate in an hands-on activity to investigate the binary number system and write messages in binary code and have classmates decipher the messages. A said video on the topic does not seem to be available, but the...

Authors use many strategies when writing stories. A series of extra support lessons breaks down those strategies, as well as key grammatical and phonics-based concepts to support struggling learners. The last of three lessons offers...

Although the riddle is an outdated political reference, this math challenge is a good practice in operations and domain-specific vocabulary. Learners complete 18 problems, using multiplication, division, subtraction, and addition. Some...

In this earth science worksheet, learners complete 4 word puzzlers and twisters about earthquakes as well as answer 11 true or false questions.