
Learning Objective: Understand how to decode binary numbers and convert them to letters using ASCII. Starter: What is Binary? What is Denary? How do computers talk? Main: Task 1 Go to classroom.google.com Complete the Binary Conversion Worksheet What is ASCII?!? Task 2 In pairs, complete the worksheet to decode the message using the ASCII converter table. Extension: Create a coded message in binary for another pair to decode Test your knowledge with these games: Game 1 Game 2 Game 3 Plenary: 1. What is another name for binary? 2. Why can computers only communicate using binary? 3. Starting from the right-hand side what numbers are represented by the 8 bits in a binary number? 4. There are 10 types of people in the world; those who know binary and those who don’t. - Does this phrase make any sense? Why/why not? Kahoot