Institute of Electrical and Electronics Engineers
Binary Basics
Back to the (binary) basics. The resource provides a simple overview of binary code and gives two different activities to introduce it to elementary and middle school learners. Classmates write and decode messages to each other in binary...
Code.org
Encoding Color Images
Color me green. The fourth lesson in a unit of 15 introduces the class to color images and how to encode color images using binary code and hexadecimal numbers — and they will quickly notice that it is easier to code the...
Code.org
Processing Arrays
Scholars use a playing card activity to help them develop a program to find the minimum value of a list. They learn to use for loops to write code that will process lists.
Code.org
Practice PT - Encode an Experience
Encoding What I did Last Summer. Class members develop a way to encode a personal experience using a top-down approach to determine components and sub-components of their experience They then pick one portion of the experience and go...
Khan Academy
Khan Academy: Binary Numbers
Practice converting between binary numbers and decimal numbers in this set of free practice questions designed for AP Computer Science Principles students.
Code.org
Code.org: Cs Fundamentals: Course C
Create programs with sequencing, loops, and events. Translate your initials into binary, investigate different problem-solving techniques, and learn how to respond to cyberbullying. At the end of the course, create your very own game or...
Khan Academy
Khan Academy: Number Limits, Overflow, and Round Off
Check your understanding of number precision, overflow errors, and roundoff errors in computer programs.
Khan Academy
Khan Academy: Hexadecimal Numbers
Practice converting hexadecimal numbers to binary and decimal numbers, in this set of practice questions designed for AP Computer Science Principles students.
Khan Academy
Khan Academy: Logic Gates
Check your understanding of how AND/OR/NOT logic gates output 0 or 1 based on inputs.