This is a google slides presentation that contains 5 questions which cover tek 3.5B. The slides include equations, strip diagrams, and arrays. Students are to solve each problem and collect code words as they progress to decode a secret message. On the last slide they are to type the words in order to decode the hidden message. Teachers may quickly view the last slide to see their answers for a formative assessment. Slides can easily be assigned in google classroom (Make sure to click "make a