NASA
Down to Earth
There are only 10 types of people in the world: those who understand binary and those who don't. The lesson includes four activities in which students learn binary, convert binary to images, understand CCD arrays, and interpret...
Computer Science Unplugged
The Peruvian Coin Flip–Cryptographic Protocols
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to...
Computer Science Unplugged
Card Flip Magic—Error Detection and Correction
I can find the error in an array of cards? After watching a demonstration class members search for the error is the provided cards. The resource provides a real-life example of using ISBN numbers in error detection and using check...
Curated OER
Digital Logic Signals
In this electronics worksheet, students interpret schematic diagrams and analyze circuit components to answer 9 short answer and problem solving questions.
Curated OER
Number Base
Eighth graders examine common number system bases that are used: decimal, binary, octa and hex. They create a presentation about one of the number systems using the internet to research the topic. They solve mathematical computations.
Curated OER
Getting Started With Java-Background
Young scholars study the history of computers including hardware and software, binary representation of data and examine the beginnings of programming languages. They investigate the development of software and the fundamentals of...
Curated OER
Arrays Hooray
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Curated OER
Building a Computer
In this computer worksheet, students read about computers and the definition of a computer. They build a simple computer using two rulers and learn to add numbers using the computer they build. They answer three critical thinking...
Curated OER
Ionic Formulas
In this compounds instructional activity, learners write the chemical formula for the chemical ionic formulas given. This instructional activity has 25 problems to solve.
Computer Science Unplugged
Twenty Guesses—Information Theory
How do we determine how much information to include and what can be left out? By playing a game of 20 questions, the class generates the best strategies for finding a number. They then move on to guessing the next letter in a short...
Curated OER
DNA and Cell Reproduction
These slides have lovely images to illustrate the Double Helix and replication. The specifics of chromosomes within cells and the numbers and structure during different stages of cell replication are explained.
Curated OER
Difficulty Problems - Week 16 (Sequence)
In this sequence worksheet, students determine the number of positive integers under given conditions, they determine the number of unit cubes in a plane, find decimal expansion, and solve sequences. This two-page worksheet contains...
Code.org
Number Systems
Generating a system of shapes. Groups work together to create a number system using three different shapes as symbols. The groups should come up with the rules that generate all the possible permutations of the three shapes.
Code.org
Encoding B and W Images
Imagine drawing with zeros and ones. The third lesson in a unit of 15 introduces the class to creating black and white images. Pairs get together to create an encoding scheme in order to make these images. They move on to a...
College Board
Strategies for Teaching AP Computer Science
Implement strategies from the beginning to the end. A collection of strategies and lessons span from the first day of school to after the exam. Resources cover basic information such as computer ethics and top 10 tips to a lesson on how...
Curated OER
101 Equals Five
Eighth graders engage in a game which focuses on the binary number system. Have one student leave the classroom. They remain in the class and decide on a number between 0 and 32. They come back inside and tries to figure out the number.
Curated OER
Sudorku
In this sudoku puzzle worksheet, students evaluate 28 expressions with answers resulting in values of 1-9. Students solve the sudoku puzzle by filling in the missing numbers.
Curated OER
Numeration Systems
In this physics worksheet, students complete 19 questions on binary numeration system. They explain how this system is used to operate computers.
Curated OER
Paint By The Numbers
Students, in groups, explore how astronomical spacecraft and computers create images of objects in space.
Curated OER
INSTANT REPLAY
Students, through role-playing fictional scenarios, brainstorm, discuss and practice safe and realistic responses to name-calling and bullying. They experience the "instant replay" and "SAFE" techniques, in which they rehearse and retry...
Curated OER
Cutting Corners - Parts 1 and 2
Learners use optimization concepts to design their own container. In this optimization lesson plan, students understand how the optimization concept is critical in calculus and why products are packaged the way they are.
Computer Science Unplugged
Battleships—Searching Algorithms
How does a computer perform a search in order to find data? The lesson begins with a demonstration on finding one number out of 15. Pairs then play three games of Battleship by using different search techniques. The lesson...
Curated OER
Coding History
Students study the topic of codes in Computer Science. They research it history, divisions in the field and its applications. The lesson also includes a brief overview of the information technology theory.
Curated OER
Digital Codes
In this electrical circuit worksheet, students answer a series of 12 open-ended questions about various types of digital codes. This worksheet is printable and the answers are revealed online.
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