Activity
Florida Center for Reading Research

Phonics: Encoding and Decoding, Make-A-Word

For Teachers K - 1st Standards
Little learners place a picture card on a magnetic board, say the name of the object on the card, then sift through alphabet magnets to find and spell the word they said.
Activity
Florida Center for Reading Research

Phonics: Encoding and Decoding, Vowel Stars

For Teachers K - 1st Standards
Learners are given a star; each star contains a c_c form in the center and vowels on each point. They use the vowels to fill in the blank between the consonants making a simple CVC word. They write each word they make on a piece of...
Interactive
Shodor Education Foundation

Caesar Cipher

For Students 9th - 12th Standards
Caesar ciphers hide secret missives. A simple interactive lets users encode and decode hidden messages. The cipher method here is the Caesar shift.
Lesson Plan
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Meadows Center for Preventing Educational Risk, University of Texas at Austin

Lesson 9 - Contractions

For Students 3rd - 6th Standards
Is it do'nt or don't? How about doesn't or does'nt? A lesson on contractions helps learners identify, form, and use contractions. Components within the plan include direct instruction on decoding and encoding contractions, as well as...
Lesson Plan
EngageNY

Using Matrix Operations for Encryption

For Teachers 11th - 12th Standards
Data encryption is an important security measure for sensitive data stored on computers. Pupils learn how to utilize matrices for creating code. They also get a great review of matrix multiplication, inverse matrices, and the identity...