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Points

Activity Points
Introduction to Programming
1.1 Introduction to Programming With Karel
1.1.1 Introduction to Programming With Karel 1
1.1.2 Quiz: Karel Commands 5
1.1.3 Our First Karel Program 1
1.1.4 Your First Karel Program 5
1.1.5 Short Stack 5
1.1.6 Dancing Karel 5
1.2 More Basic Karel
1.2.1 More Basic Karel 1
1.2.2 More Basic Karel Quiz 5
1.2.3 Tennis Ball Square 1
1.2.4 Make a Tower 5
1.2.5 Pyramid of Karel 5
1.2.6 Go Through the Door 5
1.3 Karel Can't Turn Right
1.3.1 Karel Can't Turn Right 1
1.3.2 Karel Can't Turn Right Quiz 5
1.3.3 Tower and Turn Right 1
1.3.4 Fireman Karel 5
1.3.5 Slide Karel 5
1.3.6 Reflection: Teaching Karel New Commands 5
1.3.7 Right Turn Karel Badge 1
1.4 Functions in Karel
1.4.1 Functions in Karel 1
1.4.2 Functions in Karel Quiz 5
1.4.3 Turn Around 1
1.4.4 Pancakes 5
1.4.5 Backflip 5
1.4.6 Digging Karel 5
1.4.7 Build a Shelter 5
1.5 The Start Function
1.5.1 The Start Function 1
1.5.2 The Start Function Quiz 5
1.5.3 Tower with Start Function 1
1.5.4 Pancakes with Start 5
1.5.5 Digging Karel with Start 5
1.6 Top Down Design and Decomposition in Karel
1.6.1 Top Down Design and Decomposition in Karel 1
1.6.2 Top Down Design and Decomposition Quiz 5
1.6.3 Hurdle Karel 1
1.6.4 The Two Towers 5
1.6.5 Make a 'Z' 5
1.6.6 Reflection: Top Down Design 5
1.7 Commenting Your Code
1.7.1 Commenting Your Code 1
1.7.2 Commenting Your Code Quiz 5
1.7.3 Hurdle Karel 1
1.7.4 The Two Towers + Comments 5
1.7.5 Reflection: Commenting 5
1.8 Abstraction
1.8.1 Abstraction 1
1.8.2 Abstraction Quiz 5
1.8.3 Abstracting Away buildTower 1
1.8.4 Abstracting Your Day 5
1.8.5 Reflection: Abstraction 5
1.8.6 Reflection: Abstraction in Karel 5
1.9 Super Karel
1.9.1 Super Karel 1
1.9.2 Super Karel Quiz 5
1.9.3 Hurdle Karel (with SuperKarel) 1
1.9.4 The Two Towers + SuperKarel 5
1.9.5 Super Karel Badge 1
1.10 For Loops
1.10.1 For Loops 1
1.10.2 For Loops Quiz 5
1.10.3 Repeated Move 1
1.10.4 Put Down Tennis Balls 1
1.10.5 Take 'em All 5
1.10.6 Dizzy Karel 5
1.10.7 For Loop Square 5
1.10.8 Lots of Hurdles 5
1.11 If Statements
1.11.1 If Statements 1
1.11.2 If Statements Quiz 5
1.11.3 If Statements 1
1.11.4 Safe Take Ball 1
1.11.5 Is There a Ball? 5
1.11.6 Mindsets 5
1.12 If/Else Statements
1.12.1 If/Else Statements 1
1.12.2 If/Else Statements Quiz 5
1.12.3 If/Else Statements 1
1.12.4 One Ball in Each Spot 1
1.12.5 Right Side Up 5
1.12.6 Conditional Karel Badge 1
1.13 While Loops in Karel
1.13.1 While Loops in Karel 1
1.13.2 While Loops in Karel Quiz 5
1.13.3 Move to Wall 1
1.13.4 Follow The Yellow Ball Road 5
1.13.5 Lay Row of Tennis Balls 5
1.13.6 Big Tower 5
1.14 Control Structures Example
1.14.1 Control Structures Example 1
1.14.2 Control Structures Example Quiz 5
1.14.3 Cleanup Karel 1
1.14.4 Random Hurdles 5
1.15 Debugging Strategies
1.15.1 Debugging Basics 1
1.15.2 Debugging Basics 5
1.15.3 Debug: The Two Towers 5
1.15.4 Debug: Lots of Hurdles 5
1.15.5 Debugging From Error Messages 1
1.15.6 Debugging with Error Messages 5
1.15.7 Debug: Big Tower 5
1.15.8 Debug: Random Hurdles 5
1.16 Karel Algorithms
1.16.1 Karel Algorithms 1
1.16.2 Quiz: Which Control Structure? 5
1.16.3 Algorithms Example: Move Stack 1
1.16.4 Move Tennis Ball Stack 1
1.16.5 Climbing Karel 1
1.16.6 Decorate the Fence 5
1.17 How to Indent Your Code
1.17.1 How to Indent Your Code 1
1.17.2 How to Indent Your Code Quiz 5
1.17.3 Dance and Clean Karel 1
1.17.4 Diagonal 5
1.17.5 Staircase 5
1.18 Karel Challenges
1.18.1 Fetch 10
1.18.2 Racing Karel 10
1.18.3 Tower Builder 10
1.18.4 Super Cleanup Karel 10
1.18.5 Double Tennis Balls 10
1.18.6 Karel Challenges Badge 1
1.19 Introduction to Programming Quiz
1.19.1 Introduction to Programming Quiz 5
JavaScript and Graphics
2.1 Hello World
2.1.1 Hello World 1
2.1.2 Hello World Quiz 5
2.1.3 Hello World 1
2.1.4 Your Name and Hobby 5
2.2 Variables
2.2.1 Variables 1
2.2.2 Variables Quiz 5
2.2.3 Basic Variables 1
2.2.4 Daily Activities 5
2.3 User Input
2.3.1 User Input 1
2.3.2 User Input Quiz 5
2.3.3 Basic User Input 1
2.3.4 Dinner Plans 5
2.3.5 User Input Badge 1
2.4 Basic Math in JavaScript
2.4.1 Basic Math in JavaScript 1
2.4.2 Basic Math in JavaScript Quiz 5
2.4.3 Simple Calculator 1
2.4.4 Dollars to Pounds 1
2.4.5 Dividing Up Groups 1
2.4.6 T-Shirt Shop 5
2.4.7 Running Speed 5
2.5 Using Graphics in JavaScript
2.5.1 Graphics 1
2.5.2 JavaScript Graphics Quiz 5
2.5.3 Graphics Hello World 1
2.5.4 Blue Circle 1
2.5.5 Red Rectangle 1
2.5.6 8 Ball 1
2.5.7 Flag of the Netherlands 5
2.5.8 Snowman 5
2.6 Programming with JavaScript Quiz
2.6.1 JavaScript and Graphics Quiz 25
2.6.2 Graphics Badge 1
JavaScript Control Structures
3.1 Booleans
3.1.1 Booleans 1
3.1.2 Booleans Quiz 5
3.1.3 First Boolean 1
3.1.4 Do You Have a Cat? 5
3.2 Logical Operators
3.2.1 Logical Operators 1
3.2.2 Logical Operators Quiz 5
3.2.3 Light Switch 1
3.2.4 President 1
3.2.5 Wasting Time 1
3.2.6 Can You Graduate? 5
3.2.7 School's Out 5
3.3 Comparison Operators
3.3.1 Comparison Operators 1
3.3.2 Comparison Operators Quiz 5
3.3.3 Voting Age 1
3.3.4 Grade Range 1
3.3.5 Rolling Dice 5
3.3.6 All Star 5
3.3.7 AP Practice: Comparison Operators 5
3.4 If Statements
3.4.1 If Statements 1
3.4.2 If Statements Quiz 5
3.4.3 Negative Numbers 1
3.4.4 Great Names 1
3.4.5 Even and Odd 1
3.4.6 Secret Password 1
3.4.7 Teenagers 5
3.4.8 Meal Planner 5
3.4.9 AP Practice: If/Else Statements 5
3.4.10 Conditionals Badge 1
3.5 For Loops in JavaScript
3.5.1 Basic For Loop 1
3.5.2 For Loops Quiz 5
3.5.3 For Loop 1
3.5.4 Meme Text Generator 5
3.5.5 The Worm 5
3.5.6 Caterpillar 5
3.6 General For Loops
3.6.1 General For Loop 1
3.6.2 General For Loop Quiz 5
3.6.3 Countdown 1
3.6.4 Count By Twos 1
3.6.5 Count By Sevens 5
3.6.6 Powers of Two 5
3.7 For Loop Practice
3.7.1 For Loop Examples 1
3.7.2 For Loop Examples Quiz 5
3.7.3 For Loop Sum 1
3.7.4 Better Sum 5
3.7.5 Factorial 5
3.7.6 All Dice Values 5
3.8 Random Numbers
3.8.1 Random Numbers 1
3.8.2 Random Numbers Quiz 5
3.8.3 Rolling a Die 1
3.8.4 Flipping a Coin 1
3.8.5 Lots of Dice 5
3.8.6 Random Color Square 5
3.8.7 Mindsets 5
3.9 While Loops
3.9.1 While Loops 1
3.9.2 While Loops Quiz 5
3.9.3 While Loop Countdown 1
3.9.4 Inventory 5
3.9.5 Fibonacci 5
3.9.6 AP Practice: Iteration 5
3.10 Loop and a Half
3.10.1 Loop and a Half 1
3.10.2 Loop and a Half Quiz 5
3.10.3 Adding Up Numbers 1
3.10.4 Snake Eyes 5
3.10.5 Better Password Prompt 5
3.10.6 Looper Badge 1
3.11 Javascript Control Structures Quiz
3.11.1 JavaScript Control Structures Quiz 25
Functions and Parameters
4.1 Functions and Parameters 1
4.1.1 Functions and Parameters 1 1
4.1.2 Functions and Parameters Quiz 1 5
4.1.3 Double Number 1
4.1.4 Square 5
4.1.5 Triple 5
4.2 Functions and Parameters 2
4.2.1 Functions and Parameters 2 1
4.2.2 Functions and Parameters Quiz 2 5
4.2.3 Sum Function 1
4.2.4 Area of Triangle 5
4.2.5 Height in Meters 5
4.3 Functions and Parameters 3
4.3.1 Functions and Parameters 3 1
4.3.2 Functions and Parameters Quiz 3 5
4.3.3 Draw Circles 1
4.3.4 Horizontal Lines 5
4.3.5 Graphics Stop Light 5
4.3.6 Pool Table 5
4.3.7 Parameters Badge 1
4.4 Functions and Return Values 1
4.4.1 Functions and Return Values 1 1
4.4.2 Functions and Return Values Quiz 5
4.4.3 Double Number 1
4.4.4 Square with Return Values 5
4.4.5 Quadruple with Return Values 5
4.5 Functions and Return Values 2
4.5.1 Functions and Return Values 2 1
4.5.2 Functions and Return Values Quiz 2 5
4.5.3 Return Values 1
4.5.4 Is It Even? 5
4.5.5 Min 5
4.6 Local Variables and Scope
4.6.1 Local Variables and Scope 1
4.6.2 Local Variables and Scope Quiz 5
4.6.3 Return Values 1
4.6.4 Local Variables 5
4.7 JavaScript vs Karel
4.7.1 JavaScript vs Karel 1
4.7.2 Making Karel's World 1
4.7.3 Making Karel Turn Left 1
4.7.4 Making Karel Turn Right 5
4.7.5 Making Karel Move 5
4.7.6 What is an API? 1
4.7.7 Reflection: Is Karel an API? 5
4.7.8 JavaScript Exercises Badge 1
4.8 Basic JavaScript and Graphics Challenges
4.8.1 Ghosts 10
4.8.2 Guessing Game 10
4.8.3 Draw Something 10
4.8.4 JavaScript Challenges Badge 1
4.9 Functions and Parameters Quiz
4.9.1 Functions and Parameters Quiz 5
Project: Tell a Story
5.1 Project: Tell a Story
5.1.1 Tell a Story Demo 1
5.1.2 Brainstorm and Discuss 5
5.1.3 Planning 5
5.1.4 Pseudocode 5
5.1.5 Tell a Story! 10
5.1.6 Reflection 5
Basic Data Structures
6.1 Intro to Lists/Arrays
6.1.1 Intro to Lists/Arrays 1
6.1.2 Intro to Lists/Arrays Quiz 5
6.1.3 Making an Array 1
6.1.4 List of Places to Travel 5
6.1.5 List of Prime Numbers 5
6.1.6 AP Practice: Lists 5
6.2 Indexing Into an Array
6.2.1 Indexing Into an Array 1
6.2.2 Indexing into an Array Quiz 5
6.2.3 Array Indexing Practice 1
6.2.4 Top Movies 5
6.2.5 Indexing Badge 1
6.3 Adding/Removing From an Array
6.3.1 Adding/Removing From an Array 1
6.3.2 Adding/Removing from an Array Quiz 5
6.3.3 Add/Remove From Array 1
6.3.4 Empty Array (Push/Pop) 5
6.4 Array Length and Looping Through Arrays
6.4.1 Array Length and Looping Through Arrays 1
6.4.2 Array Length and Looping Through Arrays Quiz 5
6.4.3 Print Shopping List 1
6.4.4 Print First Five Items 1
6.4.5 Sum Array 1
6.4.6 Max Value in Array 1
6.4.7 Product of List 5
6.4.8 Print Flight Itinerary 5
6.4.9 Double List 5
6.4.10 Evens Only List 5
6.4.11 In a World Without Arrays! 5
6.4.12 Reflection: World Without Arrays! 5
6.4.13 Reverse List 5
6.5 Iterating Over an Array
6.5.1 Examples: Iterating Over an Array 1
6.5.2 Iterating Over an Array Quiz 5
6.5.3 Coin Flips 1
6.5.4 Many Crazy Balls 1
6.5.5 Coin Flip Fun: Number of Heads and Tails 5
6.5.6 Coin Flip Fun: Longest Streak of Heads 5
6.5.7 Changing Circles 5
6.5.8 Draw a Barcode 5
6.5.9 Arrays Badge 1
6.5.10 Mindsets 5
6.6 Finding an Element in a List
6.6.1 Finding an Element in a List 1
6.6.2 Finding an Element in a List Quiz 5
6.6.3 Array indexOf 1
6.6.4 Who is in Line? 5
6.6.5 Algorithm Efficiency 1
6.7 Removing an Element From an Array
6.7.1 Removing an Element From an Array 1
6.7.2 Removing an Element from an Array Quiz 5
6.7.3 Splice and Remove 1
6.7.4 Remove From Line 5
6.7.5 AP Practice: List Procedures 5
6.8 Simulation
6.8.1 Simulation 1
6.8.2 Gravity Simulation 1
6.8.3 Conway's Game of Life 1
6.8.4 Simulating a Coin Flip 5
6.8.5 Wolf Sheep Predation Simulation 1
6.8.6 Data Structures Exercises Badge 1
6.9 Basic Data Structures Quiz
6.9.1 Basic Data Structures Quiz 10
Digital Information
7.1 Intro to Digital Information
7.1.1 What is Digital Information? 1
7.1.2 What is Digital Information Quiz 5
7.1.3 Fast Food Menu 1
7.1.4 DNA 1
7.1.5 Reflection: Encodings Everywhere 5
7.2 Number Systems
7.2.1 Number Systems 1
7.2.2 Number Base Tool 1
7.2.3 Number Systems Quiz 5
7.2.4 Decimal to Binary 1
7.2.5 Decimal to Binary Quiz 5
7.2.6 Binary Game 5
7.2.7 Overflow Error 5
7.2.8 More Overflow Errors 1
7.3 Encoding Text with Binary
7.3.1 Encoding Text with Binary 1
7.3.2 Encoding Text with Binary Quiz 5
7.3.3 Morse Code 1
7.3.4 Decoding a Binary Message 1
7.3.5 2-bit Custom Encoding 1
7.3.6 Bits to ASCII 1
7.3.7 Hello Karel in Bits 5
7.3.8 Create your own Encoding 5
7.3.9 Text to Binary 5
7.3.10 Encoding Badge 1
7.4 Pixel Images
7.4.1 Pixel Images 1
7.4.2 Pixel Images Quiz 5
7.4.3 Creating Pixel Images 5
7.4.4 CodeHS Logo 1
7.4.5 Checkerboard 5
7.4.6 Ladder 5
7.4.7 Create an Image! 5
7.5 Hexadecimal
7.5.1 Hexadecimal 1
7.5.2 Hexadecimal Quiz 5
7.5.3 Hexadecimal to Decimal 1
7.5.4 Binary to Hex Game 5
7.6 Pixel Colors!
7.6.1 Pixel Colors 1
7.6.2 Pixel Colors Quiz 5
7.6.3 Colors in Bits 1
7.6.4 Colors in Text 1
7.6.5 Colors in RGB 1
7.6.6 Exploring RGB 5
7.6.7 Making Yellow 5
7.6.8 Rainbow 5
7.6.9 Create a Color Image! 5
7.7 Cryptography
7.8 Digital Information Quiz
7.8.1 Digital Information Quiz 15
7.8.2 Digital Information Badge 1
The Internet and Computers
8.1 Operating Systems
8.1.1 Operating Systems 1
8.1.2 Operating Systems Quiz 5
8.1.3 Detect My OS 1
8.1.4 Windows OS Installation Simulation 1
8.1.5 Installing an OS 5
8.1.6 Upgrading a Mac OS 1
8.2 Software and Applications
8.2.1 Software and Applications 1
8.2.2 Software and Applications Quiz 5
8.2.3 Spreadsheet Simulation 1
8.2.4 Messaging Simulation 1
8.2.5 Kanban Board Simulation 1
8.2.6 Software Simulations 5
8.3 Welcome to the Internet
8.3.1 Welcome to the Internet 1
8.3.2 Welcome to the Internet Quiz 5
8.3.3 Reflection: The Internet and You 5
8.4 Internet Hardware
8.4.1 Devices and Networks 1
8.4.2 Hardware of the Internet 1
8.4.3 Internet Hardware Quiz 5
8.4.4 The Internet is in the Ocean 1
8.5 Internet Addresses
8.5.1 Internet Addresses 1
8.5.2 Internet Addresses Quiz 5
8.5.3 Free Response: The Need for Addresses 5
8.5.4 4-bit Addresses 10
8.5.5 Free Response: IPv4 vs IPv6 5
8.6 Viewing Websites
8.6.1 Viewing Websites 1
8.6.2 Viewing Websites Quiz 5
8.6.3 Free Response: Explaining a URL 5
8.7 DNS and Routing
8.7.1 DNS 1
8.7.2 DNS Quiz 5
8.7.3 How Does DNS Work? 1
8.7.4 Respond: How Does DNS Work? 5
8.7.5 DNS Badge 1
8.8 Routing
8.8.1 Routing 1
8.8.2 Routing Quiz 5
8.8.3 Free Response: Redundancy 5
8.8.4 Route Tracing 5
8.9 Packets and Protocols
8.9.1 Packets and Protocols 1
8.9.2 Packets and Protocols Quiz 5
8.9.3 Passing Notes 10
8.9.4 How the Internet Works 1
8.9.5 The Story of the Internet 5
8.10 Cybersecurity
8.10.1 Cybersecurity 1
8.10.2 Cybersecurity Quiz 5
8.10.3 You Can Be Tracked! 1
8.10.4 Website Cookies 1
8.10.5 Password Strength 1
8.10.6 Reflection: Password Strength 5
8.10.7 Multifactor Authentication 1
8.10.8 Reflection: PII 5
8.10.9 Phishing Simulator 1
8.10.10 Protecting Data at All Times 1
8.10.11 Protecting Data at All Times 5
8.10.12 Mindsets 5
8.11 The Impact of the Internet
8.11.1 The Impact of the Internet 1
8.11.2 The Impact of the Internet Quiz 5
8.11.3 Reflection: Internet Impact 5
8.11.4 Crucial Steps to Close the Digital Divide 1
8.11.5 Reflection: Closing the Digital Divide 5
8.11.6 Pokemon Go: Unintended Effects 1
8.11.7 Reflection: Unintended Effects 5
8.12 Creative Credit & Copyright
8.12.1 Creative Credit and Copyright 1
8.12.2 Creative Credit and Copyright 5
8.12.3 Cite! 5
8.12.4 Exploring Creative Commons 1
8.12.5 Respond: Creative Commons 5
8.12.6 Task: Finding Images 5
8.12.7 Reflection: Why is Copyright Important? 5
8.13 The Internet Quiz
8.13.1 The Internet Quiz 10
8.13.2 The Internet Badge 1
Project: The Effects of the Internet
9.1 The Effects of the Internet
9.1.1 Topic Brainstorm 5
9.1.2 Gathering Resources 5
9.1.3 Make Your Artifact 10
9.1.4 Written Responses 5
Data
10.1 Getting Started with Data
10.1.1 Getting Started with Data 1
10.1.2 Getting Started with Data Quiz 5
10.1.3 What Do We Do With Data? 1
10.1.4 Reflection: Continuously Collecting Data 5
10.2 Visualizing and Interpreting Data
10.2.1 Visualizing Data 1
10.2.2 Visualizing Data Quiz 5
10.2.3 Exploring Data Visualizations 1
10.2.4 US Recorded Music Revenue 1
10.2.5 National Parks 1
10.2.6 March Madness 1
10.2.7 Captain Marvel 1
10.2.8 Respond: Visualizations 5
10.2.9 Free Response: Choosing a Visualization 5
10.2.10 Visualizing & Interpreting Data Quiz 10
10.3 Data Collection & Limitations
10.3.1 Collecting Data 1
10.3.2 Collecting Data Quiz 5
10.3.3 Reflection: Design a Survey 5
10.3.4 Reflection: Self-Driving Cars 5
10.3.5 Data Collection Quiz 5
10.3.6 Data Limitations 1
10.3.7 Interpreting Data Quiz 5
10.3.8 Line Graph 1
10.3.9 Bar Graph 1
10.3.10 Pie Chart 1
10.3.11 Reflection: Importance of Metadata 5
10.4 Data Quiz
10.4.1 Data Quiz 25
Project: Present a Data-Driven Insight
11.1 Present a Data-Driven Insight
11.1.1 Topic Brainstorm 5
11.1.2 Gathering Resources 5
11.1.3 Make a Visualization 25
11.1.4 Written Responses 5
11.1.5 Share Your Findings 5
Project: Computing and the Environment
12.1 Intro Computing and the Environment
12.1.1 Computing and the Environment 1
12.1.2 Reducing Your Digital Carbon Footprint 1
12.1.3 Reducing Your Digital Carbon Footprint 5
12.1.4 Email vs Postal Mail 1
12.1.5 Email vs Postal Mail 5
12.2 Oil in the Cloud
12.2.1 Oil in the Cloud Report 1
12.2.2 Oil in the Cloud Report Reflection 5
12.2.3 Brainstorm Topics for Your Project 5
12.3 Create Your Artifact
12.3.1 Research 5
12.3.2 Sustainable Solution 5
12.3.3 Put Your Artifact Together 10
Creative Development
13.1 Intro to Design Thinking
13.1.1 Intro to Design Thinking 1
13.1.2 Intro to Design Thinking 5
13.1.3 User Interface Scavenger Hunt 5
13.1.4 Case Study: Helping Blind People See 1
13.1.5 Case Study Responses 5
13.1.6 Tell a Story Demo 1
13.1.7 Brainstorming Project Ideas 5
13.2 Empathy
13.2.1 Empathy 1
13.2.2 Empathy Quiz 2
13.2.3 A Cafeteria Designed for Me 1
13.2.4 A Cafeteria Designed for Me 5
13.2.5 Accessibility 1
13.2.6 Accessibility Tips 5
13.2.7 Accessibility: Designing for ALL 5
13.2.8 How to Interview 1
13.2.9 How to Interview 5
13.2.10 User Interview 5
13.3 Prototype
13.3.1 Prototype 1
13.3.2 Prototype Quiz 5
13.3.3 Wizard of Oz Prototyping 1
13.3.4 Example Wizard of Oz Paper Prototype 1
13.3.5 Make Your Paper Prototypes! 5
13.4 Test
13.4.1 Test 1
13.4.2 Testing Quiz 5
13.4.3 Testing with Users 1
13.4.4 Example: How to User Test 1
13.4.5 How to User Test Responses 5
13.4.6 Example: How NOT to User Test 1
13.4.7 How NOT to User Test Responses 5
13.4.8 How to Make Accessible Programs 5
13.4.9 Test Prototype 1 5
13.4.10 Test Prototype 2 5
13.4.11 Improve Your Prototype 5
13.5 Project Prep and Development
13.5.1 Online Collaboration Tools 5
13.5.2 Pseudocode 5
13.5.3 Write the Code! 10
13.5.4 Present your Project 5
13.5.5 Mindsets 5
Final
14.1 Final
14.1.1 Final Pt 1: Multiple Choice 5
Midterm
15.1 Midterm
15.1.1 Midterm Pt 1: Multiple Choice 5
Extra Karel Practice
16.1 Extra Karel Practice
16.1.1 Functions Practice: K For Karel 10
16.1.2 Functions Practice: Christmas Karel 10
16.1.3 Functions Practice: X Marks the Spot 10
16.1.4 While Loop Practice: Blackout 10
16.1.5 While Loop Practice: Move To Top 10
16.1.6 Functions and While Loop Practice: Opposite Corner 10
16.1.7 While Loop Practice: Checkered Row 10
16.1.8 For Loop Practice: Tall Hurdles 10
16.1.9 Functions and While Loop Practice: Row and Back 10
16.1.10 Functions and For Loop Practice: Opposite Squares 10
16.1.11 Stairway To Heaven 10
16.1.12 Karel Practice Badge 0
Extra Karel Puzzles
17.1 Extra Karel Puzzles
17.1.1 Midpoint Karel 10
17.1.2 Target Karel 10
17.1.3 The Winding Yellow Road 10
17.1.4 Super Random Hurdles 10
17.1.5 Copy 10
17.1.6 Multiply 10
17.1.7 Fibonacci Karel 10
17.1.8 Comparison Karel 10
17.1.9 Swap 10
17.1.10 Sorting Karel 10
17.1.11 Karel Puzzles Badge 0
Karel Challenges
18.1 Challenge Problems
18.1.1 Fetch 10
18.1.2 Racing Karel 10
18.1.3 Tower Builder 10
18.1.4 Super Cleanup Karel 10
18.1.5 Double Tennis Balls 10
18.1.6 Karel Unit Test 5
18.1.7 Karel Challenges Badge 0
Web Development
19.1 Introduction to HTML
19.1.1 Introduction to HTML 1
19.1.2 Introduction to HTML Quiz 5
19.1.3 Our First HTML Page 1
19.1.4 Say Hello! 5
19.2 Structure of an HTML Page
19.2.1 Structure of an HTML Page 1
19.2.2 Structure of an HTML Page Quiz 5
19.2.3 HTML Template 1
19.2.4 Hello World Page 1
19.2.5 The <title> Tag 5
19.2.6 Your First HTML Page 5
19.2.7 Structure Badge 0
19.3 Formatting Text
19.3.1 Formatting Text 1
19.3.2 Formatting Text Quiz 5
19.3.3 Dictionary 1
19.3.4 That's Bold 5
19.3.5 Artificial Intelligence 5
19.3.6 State Capitals 5
19.4 Links
19.4.1 Links 1
19.4.2 Links Quiz 5
19.4.3 The <a> Tag 1
19.4.4 Simple Link 5
19.4.5 My Favorite Websites 5
19.5 Images
19.5.1 Images 1
19.5.2 Images Quiz 5
19.5.3 The <img> Tag 1
19.5.4 Building the CodeHS Homepage 1
19.5.5 Collage on a Theme 5
19.5.6 Linking an Image 5
19.5.7 Personal Library 5
19.5.8 Images Badge 0
19.6 HTML Lists
19.6.1 HTML Lists 1
19.6.2 HTML Lists Quiz 5
19.6.3 Grocery Shopping 1
19.6.4 Favorite Things 5
19.6.5 To-Do List 5
19.6.6 List Article 5
19.7 HTML Tables
19.7.1 HTML Tables 1
19.7.2 HTML Tables Quiz 5
19.7.3 Address Book 1
19.7.4 Favorite Songs 5
19.7.5 Calendar 5
19.8 HTML Styling
19.8.1 HTML Styling 1
19.8.2 HTML Styling Quiz 5
19.8.3 Stylish Address Book 1
19.8.4 Background Colors 5
19.8.5 Style Your To-Do List 5
19.9 Introduction to CSS
19.9.1 Introduction to CSS 1
19.9.2 Introduction to CSS Quiz 5
19.9.3 Styling Your H1s 1
19.9.4 First Style with CSS 5
19.9.5 List Styling 5
19.10 CSS Select by Tag
19.10.1 CSS Select by Tag 1
19.10.2 CSS Select by Tag Quiz 5
19.10.3 Rainbow 1
19.10.4 Dog Styling 1
19.10.5 Restaurant Menu 5
19.10.6 Put Karel Together 5
19.11 CSS Select by Class
19.11.1 CSS Select by Class 1
19.11.2 CSS Select by Class Quiz 5
19.11.3 Simple Checkerboard 1
19.11.4 Tic Tac Toe 5
19.11.5 Music Library 5
19.12 CSS Select by ID
19.12.1 CSS Select by ID 1
19.12.2 CSS Select by ID Quiz 5
19.12.3 Logo 1
19.12.4 Favorite Dog 5
19.12.5 Bingo 5
19.12.6 CSS Badge 0
19.13 Web Development Quiz
19.13.1 Web Development Quiz 10
19.14 Practice PT: Your First Website
19.14.1 About the AP CSP Exam 1
19.14.2 Set Up Your codehs.me Website 10
19.14.3 Practice PT: Your First Website 10
19.14.4 Website Badge 0
Functions and Parameters Practice
20.1 Functions and Parameters Practice
20.1.1 Taking a Power 10
20.1.2 Dot Rectangle 10
20.1.3 Print the Date 10
20.1.4 Grades 10
20.1.5 Concentric Circles 10
20.1.6 Graphics Staircase 10
20.1.7 The Weekend 5
20.1.8 Functions and Parameters Badge 0
Extra Console Challenges
21.1 Prime Numbers
21.1.1 Prime Numbers 10
21.1.2 Find the Max 10
21.1.3 Prime Factorization 10
21.1.4 Fizz Buzz 10
21.1.5 Grid Printer 10
21.1.6 Number Sum 10
21.1.7 Hailstone Sequence 10
21.1.8 Pythagorean Triples 10
21.1.9 Digit Array 10
21.1.10 Console Challenges Badge 0
Animation and Games
22.1 Timers
22.1.1 Timers 1
22.1.2 Timers Quiz 0
22.1.3 Moving Ball 1
22.1.4 Magic 8 Ball 1
22.1.5 Crazy Ball 5
22.2 Random Circles
22.2.1 Example: Random Circles 1
22.2.2 Random Circles Quiz 0
22.2.3 Random Circles 1
22.2.4 Spinner Example 1
22.2.5 Growing Circle 5
22.2.6 Paint splatter 5
22.3 Random Ghosts
22.3.1 Example: Random Ghosts 1
22.3.2 Random Ghosts Quiz 0
22.3.3 Random Ghosts 1
22.3.4 Random Fireworks 1
22.3.5 Circle Wall 5
22.4 Bouncing Ball
22.4.1 Example: Bouncing Ball 1
22.4.2 Bouncing Ball Quiz 0
22.4.3 Bouncing Ball 1
22.4.4 Hotspot Ball 5
22.4.5 Trail 5
22.5 Mouse Events: Mouse Clicked
22.5.1 Mouse Events: Mouse Clicked 1
22.5.2 Mouse Events: Mouse Clicked Quiz 5
22.5.3 Click For Circles 1
22.5.4 Click For Mickey 1
22.5.5 Click for Rectangles 5
22.5.6 Pause 5
22.6 Mouse Events: Mouse Moved
22.6.1 Mouse Events: Mouse Moved 1
22.6.2 Mouse Events: Mouse Moved Quiz 0
22.6.3 Simple Painting 1
22.6.4 Colorful Drag to Paint 1
22.6.5 Coordinates 5
22.6.6 Target 5
22.7 Drawing Lines
22.7.1 Example: Drawing Lines 1
22.7.2 Drawing Lines Quiz 0
22.7.3 Drawing Lines 1
22.7.4 Leash 5
22.8 Crazy Ball Game
22.8.1 Crazy Ball Game 1 1
22.8.2 Crazy Ball Game Quiz 1 0
22.8.3 Crazy Ball Game 1 1
22.8.4 Crazy Ball Game 2 1
22.8.5 Crazy Ball Game Quiz 2 0
22.8.6 Crazy Ball Game 2 1
22.8.7 Drag and Drop 5
22.8.8 Animation and Games Unit Quiz 0
22.8.9 Animation Exercises Badge 0
Project: Breakout
23.1 Breakout
23.1.1 Bricks 10
23.1.2 Ball and Paddle 10
23.1.3 Breakout 10
23.1.4 Breakout Badge 0
Data Structures Challenge Problems
24.1 Conway's Game of Life
24.1.1 Make The Grid 5
24.1.2 Find Life 5
24.1.3 Finish Up 5
24.2 Connect Four
24.2.1 Make The Board 5
24.2.2 Take Turns 5
24.2.3 Find the Winner 5
Visualizing Music
25.1 Visualizing Music
25.1.1 Visualizing Music 1
25.1.2 Our First Visualization 1
25.1.3 Vertical Bars 1
25.1.4 Vertical Bars with Color 1
25.1.5 Changing Circles 1
25.1.6 Your First Visualization 5
25.1.7 Changing Colors 5
25.1.8 Custom Colors 5
25.1.9 Create Your Own Music Visualization 10
Project: Tic Tac Toe
26.1 Tic Tac Toe
26.1.1 Tic Tac Toe: Part 1 10
26.1.2 Tic Tac Toe: Part 2 10
26.1.3 Tic Tac Toe: Full Game 10
26.1.4 Tic Tac Toe Badge 0
Project: Helicopter Game
27.1 Game Design: Helicopter
27.1.1 Introduction to Helicopter 1
27.2 Basics
27.2.1 Moving the Helicopter 1
27.2.2 Moving the Helicopter 5
27.2.3 Adding Obstacles 1
27.2.4 Adding Obstacles 5
27.2.5 Smoother Movement 1
27.2.6 Smoother Movement 5
27.3 Improvements
27.3.1 Colliding with Walls 1
27.3.2 Wall Collisions 5
27.3.3 Colliding with Obstacles 1
27.3.4 Obstacle Collisions 5
27.3.5 Adding Terrain 1
27.3.6 Adding Terrain 5
27.3.7 Moving the Terrain 1
27.3.8 Moving the Terrain 5
27.4 Polish
27.4.1 Helicopter Image and Points! 1
27.4.2 Image and Points 5
27.4.3 Dust 1
27.4.4 Dust 5
27.4.5 More Obstacles 1
27.4.6 More Obstacles 5
27.4.7 Helicopter Extensions 10
27.4.8 Helicopter Badge 0
27.5 Intro to Computer Science Completed
27.5.1 Intro to Computer Science Badge 0
More Basic Data Structures
28.1 Intro to Objects/Maps
28.1.1 Intro to Objects/Maps 1
28.1.2 Intro to Objects / Maps Quiz 0
28.1.3 Phonebook 1
28.1.4 Sidekicks 5
28.2 Basics of Objects
28.2.1 Basics of Objects 1
28.2.2 Basics of Objects Quiz 0
28.2.3 Object Literal Phonebook 1
28.2.4 Object Property Phonebook 1
28.2.5 Beware Dot Notation! 1
28.2.6 Address Book 5
28.3 Iterating Over an Object
28.3.1 Iterating Over An Object 1
28.3.2 Iterating over an Object Quiz 0
28.3.3 Print Phonebook 1
28.3.4 Hogwarts 5
28.4 When Do I Use an Object?
28.4.1 When Do I Use An Object? 1
28.4.2 When do I use an Object Quiz 0
28.4.3 Facebook Friend Lists 1
28.4.4 Does the Key Exist? 1
28.4.5 Text Messages 5
28.5 Intro to Sets
28.5.1 Intro to Sets 1
28.5.2 Intro to Sets Quiz 0
28.5.3 Basic Sets 1
28.5.4 Vowels 5
28.5.5 Mutual Friends 5
28.5.6 Total Network of Friends 5
28.6 Intro to Grids
28.6.1 Intro to Grids 1
28.6.2 Intro to Grids Quiz 0
28.6.3 Grid Basics 1
28.7 Looping Over a Grid
28.7.1 Looping Over a Grid 1
28.7.2 Looping Over a Grid Quiz 0
28.7.3 Print Grid 1
28.7.4 Summing Grid 5
28.8 Grid Example: Get a Row
28.8.1 Grid Example: Get a Row 1
28.8.2 Grid Example: Get a Row Quiz 0
28.8.3 Get a Row 1
28.8.4 Grid Diagonal 5
28.9 Data Structures Challenges
28.9.1 Watercolor Grid 10
28.9.2 Data Structures Unit Quiz 0
Computer Science Principles Pretest
29.1 Computer Science Principles Pretest
29.1.1 About the Pretest 1
29.1.2 Mindsets 0
29.1.3 Knowledge & Skills: Computer Science Principles 0
Computer Science Principles Posttest
30.1 Computer Science Principles Posttest
30.1.1 About the Posttest 1
30.1.2 Mindsets 0
30.1.3 Computer Science Principles Knowledge & Skills 0