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    IL 11-12: 11-12.AP.12
CodeHS Lessons
Use and adapt classic algorithms to solve computational problems.
| Standard | 
| 2.15 Algorithms | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 7.4 Nested Control Structures | 
| 10.1 Indexing | 
| 10.2 Slicing | 
| 10.4 Strings and For Loops | 
| 10.5 The in Keyword | 
| 10.6 String Methods | 
| 12.3 For Loops and Lists | 
| 12.4 List Methods | 
| 14.1 Project: Guess the Word | 
| 25.21 Putting Together Control Structures | 
| 28.17 For Loops and Lists | 
| Standard | 
| 1.17 Karel Algorithms | 
| 4.4 If Statements | 
| 4.6 For Loops in JavaScript | 
| 4.8 For Loop Practice | 
| 4.10 While Loops | 
| 5.8 Basic JavaScript and Graphics Challenges | 
| 7.2 Indexing Into an Array | 
| 7.3 Adding/Removing From an Array | 
| 7.4 Array Length and Looping Through Arrays | 
| 7.5 Iterating Over an Array | 
| 7.7 Removing an Element From an Array | 
| Standard | 
| 1.16 Algorithms | 
| 4.4 If Statements | 
| 4.6 For Loops in Python | 
| 4.7 General For Loops | 
| 4.8 For Loop Practice | 
| 4.10 While Loops | 
| 4.11 Loop and a Half | 
| 34.5 Equivalence vs. Identity | 
| 33.1 Indexing | 
| 33.2 Slicing | 
| 33.4 Strings and For Loops | 
| 33.5 The in Keyword | 
| 33.6 String Methods | 
| Standard | 
| 14.11 String Methods | 
| Standard | 
| 13.3 Comparison Operators | 
| 13.4 Logical Operators | 
| Standard | 
| 1.17 Karel Algorithms | 
| 4.4 If Statements | 
| 4.7 For Loops in JavaScript | 
| 4.9 For Loop Practice | 
| 4.11 While Loops | 
| 5.8 Basic JavaScript and Graphics Challenges | 
| 7.2 Indexing Into an Array | 
| 7.3 Adding/Removing From an Array | 
| 7.4 Array Length and Looping Through Arrays | 
| 7.5 Iterating Over an Array | 
| 7.7 Removing an Element From an Array | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 3.19 Putting Together Control Structures | 
| Standard | 
| 6.19 Putting Together Control Structures | 
| Standard | 
| 13.19 Putting Together Control Structures | 
| Standard | 
| 7.8 Comparison Operators | 
| 7.9 Logical Operators | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 5.4 Nested Control Structures | 
| 8.1 Indexing | 
| 8.2 Slicing | 
| 8.4 Strings and For Loops | 
| 8.5 The in Keyword | 
| 8.6 String Methods | 
| 9.3 For Loops and Lists | 
| 9.4 List Methods | 
| 10.5 Equivalence vs. Identity | 
| 11.1 Project: Guess the Word | 
| 15.1 Advanced Challenges with Tracy | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 6.4 Developing Algorithms Using Arrays | 
| 7.4 Developing Algorithms using ArrayLists | 
| Standard | 
| 5.7 Additional Loop Examples | 
| Standard | 
| 2.19 Putting Together Control Structures | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 5.4 Nested Control Structures | 
| 7.1 Indexing | 
| 7.2 Slicing | 
| 7.4 Strings and For Loops | 
| 7.5 The in Keyword | 
| 7.6 String Methods | 
| 8.3 For Loops and Lists | 
| 8.4 List Methods | 
| 9.5 Equivalence vs. Identity | 
| 10.1 Project: Guess the Word | 
| 13.1 Advanced Challenges with Tracy | 
| 21.16 Algorithms | 
| Standard | 
| 2.3 Comparison Operators | 
| 2.4 Logical Operators | 
| 3.4 Nested Control Structures | 
| 5.3 For Loops and Lists | 
| 5.4 List Methods | 
| 15.19 Putting Together Control Structures | 
| 16.15 Algorithms | 
| Standard | 
| 2.22 Putting Together Control Structures | 
| 6.3 Comparison Operators | 
| 6.4 Logical Operators | 
| 7.4 Nested Control Structures | 
| 9.1 Indexing | 
| 9.2 Slicing | 
| 9.4 Strings and For Loops | 
| 9.5 The in Keyword | 
| 9.6 String Methods | 
| 10.3 For Loops and Lists | 
| 10.4 List Methods | 
| 11.5 Equivalence vs. Identity | 
| 12.1 Project: Guess the Word | 
| 16.1 Advanced Challenges with Tracy | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.15 Algorithms | 
| Standard | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| Standard | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| Standard | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| Standard | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| 9.1 Indexing | 
| 9.2 Slicing | 
| 9.4 String Methods | 
| 9.7 For Loops and Lists | 
| 9.8 List Methods | 
| Standard | 
| 3.19 Putting Together Control Structures | 
| Standard | 
| 1.16 Karel Algorithms | 
| 4.4 If Statements | 
| 4.6 For Loops in JavaScript | 
| 4.8 For Loop Practice | 
| 4.10 While Loops | 
| 5.8 Basic JavaScript and Graphics Challenges | 
| 7.2 Indexing Into an Array | 
| 7.3 Adding/Removing From an Array | 
| 7.4 Array Length and Looping Through Arrays | 
| 7.5 Iterating Over an Array | 
| 7.7 Removing an Element From an Array | 
| Standard | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 5.4 Nested Control Structures | 
| 8.1 Indexing | 
| 8.2 Slicing | 
| 8.4 Strings and For Loops | 
| 8.5 The in Keyword | 
| 8.6 String Methods | 
| 9.3 For Loops and Lists | 
| 9.4 List Methods | 
| 12.4 Equivalence vs. Identity | 
| 13.1 Project: Guess the Word | 
| 18.19 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 7.4 Nested Control Structures | 
| 10.20 Putting Together Control Structures | 
| Standard | 
| 5.11 Indexing and Slicing | 
| 9.15 Algorithms | 
| Standard | 
| 6.3 For Loops and Lists | 
| 6.4 List Methods | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 7.8 Comparison Operators | 
| 7.9 Logical Operators | 
| Standard | 
| 1.15 Algorithms | 
| 9.8 Comparison Operators | 
| 9.9 Logical Operators | 
| Standard | 
| 9.8 Comparison Operators | 
| 9.9 Logical Operators | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.16 Karel Algorithms | 
| 3.4 If Statements | 
| 3.5 For Loops in JavaScript | 
| 3.7 For Loop Practice | 
| 3.9 While Loops | 
| 4.8 Basic JavaScript and Graphics Challenges | 
| 6.2 Indexing Into an Array | 
| 6.3 Adding/Removing From an Array | 
| 6.4 Array Length and Looping Through Arrays | 
| 6.5 Iterating Over an Array | 
| 6.7 Removing an Element From an Array | 
| Standard | 
| 1.16 Karel Algorithms | 
| 3.4 If Statements | 
| 3.5 For Loops in JavaScript | 
| 3.7 For Loop Practice | 
| 3.9 While Loops | 
| 4.8 Basic JavaScript and Graphics Challenges | 
| 6.2 Indexing Into an Array | 
| 6.3 Adding/Removing From an Array | 
| 6.4 Array Length and Looping Through Arrays | 
| 6.5 Iterating Over an Array | 
| 6.7 Removing an Element From an Array | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 3.19 Putting Together Control Structures | 
| Standard | 
| 3.20 Putting Together Control Structures | 
| Standard | 
| 5.15 Karel Algorithms | 
| Standard | 
| 1.20 Putting Together Control Structures | 
| Standard | 
| 1.20 Putting Together Control Structures | 
| Standard | 
| 2.4 If Statements | 
| 2.5 For Loops in Python | 
| 2.6 General For Loops | 
| 2.7 For Loop Practice | 
| 2.9 While Loops | 
| 4.1 Indexing | 
| 4.2 Slicing | 
| 4.4 Strings and For Loops | 
| 4.5 The in Keyword | 
| 4.6 String Methods | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 1.15 Algorithms | 
| 3.4 If Statements | 
| 3.6 For Loops in Python | 
| 3.7 General For Loops | 
| 3.8 For Loop Practice | 
| 3.10 While Loops | 
| 3.11 Loop and a Half | 
| 18.1 Indexing | 
| 18.2 Slicing | 
| 18.4 Strings and For Loops | 
| 18.5 The in Keyword | 
| 18.6 String Methods | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 3.15 Algorithms | 
| 6.3 Comparison Operators | 
| 6.4 Logical Operators | 
| 7.4 Nested Control Structures | 
| 16.21 Putting Together Control Structures | 
| Standard | 
| 2.4 If Statements | 
| 2.6 For Loops in Python | 
| 2.7 General For Loops | 
| 2.8 For Loop Practice | 
| 2.10 While Loops | 
| 2.11 Loop and a Half | 
| 15.1 Indexing | 
| 15.2 Slicing | 
| 15.4 Strings and For Loops | 
| 15.5 The in Keyword | 
| 15.6 String Methods | 
| Standard | 
| 3.15 Algorithms | 
| 6.3 Comparison Operators | 
| 6.4 Logical Operators | 
| 7.4 Nested Control Structures | 
| 16.21 Putting Together Control Structures | 
| Standard | 
| 2.4 If Statements | 
| 2.6 For Loops in Python | 
| 2.7 General For Loops | 
| 2.8 For Loop Practice | 
| 2.10 While Loops | 
| 2.11 Loop and a Half | 
| 15.1 Indexing | 
| 15.2 Slicing | 
| 15.4 Strings and For Loops | 
| 15.5 The in Keyword | 
| 15.6 String Methods | 
| Standard | 
| 7.7 Additional Loop Examples | 
| Standard | 
| 23.11 String Methods | 
| Standard | 
| 6.1 Putting Together Control Structures | 
| Standard | 
| 1.19 Putting Together Control Structures | 
| Standard | 
| 13.4 Developing Algorithms Using Arrays | 
| 14.4 Developing Algorithms using ArrayLists | 
| Standard | 
| 12.4 Developing Algorithms Using Arrays | 
| 13.4 Developing Algorithms using ArrayLists | 
| Standard | 
| 1.15 Algorithms | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| Standard | 
| 2.1 Indexing | 
| 2.2 Slicing | 
| 2.4 Strings and For Loops | 
| 2.5 The in Keyword | 
| 2.6 String Methods | 
| 4.3 For Loops and Lists | 
| 4.4 List Methods | 
| 6.1 Project: Guess the Word | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 8.1 Putting Together Control Structures | 
| Standard | 
| 1.15 Algorithms | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| 10.1 Indexing | 
| 10.2 Slicing | 
| 10.4 Strings and For Loops | 
| 10.5 The in Keyword | 
| 10.6 String Methods | 
| 12.3 For Loops and Lists | 
| 12.4 List Methods | 
| 14.1 Project: Guess the Word | 
| Standard | 
| 1.15 Algorithms | 
| 4.3 Comparison Operators | 
| 4.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| 11.21 Putting Together Control Structures | 
| Standard | 
| 2.1 Indexing | 
| 2.2 Slicing | 
| 2.4 Strings and For Loops | 
| 2.5 The in Keyword | 
| 2.6 String Methods | 
| 4.3 For Loops and Lists | 
| 4.4 List Methods | 
| 6.1 Project: Guess the Word | 
| Standard | 
| 1.15 Algorithms | 
| 8.3 Comparison Operators | 
| 8.4 Logical Operators | 
| 9.4 Nested Control Structures | 
| 11.1 Indexing | 
| 11.2 Slicing | 
| 11.4 Strings and For Loops | 
| 11.5 The in Keyword | 
| 11.6 String Methods | 
| 12.3 For Loops and Lists | 
| 12.4 List Methods | 
| Standard | 
| 6.1 Putting Together Control Structures | 
| Standard | 
| 1.15 Algorithms | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| Standard | 
| 6.3 For Loops and Lists | 
| 6.4 List Methods | 
| Standard | 
| 1.17 Karel Algorithms | 
| 3.4 If Statements | 
| 3.6 For Loops in JavaScript | 
| 3.8 For Loop Practice | 
| 3.10 While Loops | 
| 4.2 Indexing Into an Array | 
| 4.3 Adding/Removing From an Array | 
| 4.4 Array Length and Looping Through Arrays | 
| 4.5 Iterating Over an Array | 
| 4.7 Removing an Element From an Array | 
| Standard | 
| 2.3 Comparison Operators | 
| 2.4 Logical Operators | 
| 3.4 Nested Control Structures | 
| 5.1 Indexing | 
| 5.2 Slicing | 
| 5.4 Strings and For Loops | 
| 5.5 The in Keyword | 
| 5.6 String Methods | 
| 6.3 For Loops and Lists | 
| 6.4 List Methods | 
| Standard | 
| 2.15 Algorithms | 
| 5.3 Comparison Operators | 
| 5.4 Logical Operators | 
| 6.4 Nested Control Structures | 
| 8.1 Indexing | 
| 8.2 Slicing | 
| 8.4 Strings and For Loops | 
| 8.5 The in Keyword | 
| 8.6 String Methods | 
| 10.3 For Loops and Lists | 
| 10.4 List Methods | 
| 18.1 Project: Guess the Word | 
- What is CodeHS?
 - Curriculum
 - Platform
 - Assignments
 - Classroom Management
 - Grading
 - Gradebook
 - Progress Tracking
 - Lesson Plans
 - Offline Handouts
 - Problem Guides
 - Practice
 - Create
 - Problem Bank
 - Playlist Bank
 - Quiz Scores
 - Rostering
 - Integrations
 - Professional Development
 - Stories
 - Standards
 - States
 - Alabama
 - Alaska
 - Arizona
 - Arkansas
 - California
 - Colorado
 - Connecticut
 - D.C.
 - Delaware
 - Florida
 - Georgia
 - Hawaii
 - Idaho
 - Illinois
 - Indiana
 - Iowa
 - Kansas
 - Kentucky
 - Louisiana
 - Maine
 - Maryland
 - Massachusetts
 - Michigan
 - Minnesota
 - Mississippi
 - Missouri
 - Montana
 - Nebraska
 - Nevada
 - New Hampshire
 - New Jersey
 - New Mexico
 - New York
 - North Carolina
 - North Dakota
 - Ohio
 - Oklahoma
 - Oregon
 - Pennsylvania
 - Rhode Island
 - South Carolina
 - South Dakota
 - Tennessee
 - Texas
 - Utah
 - Vermont
 - Virginia
 - Washington
 - West Virginia
 - Wisconsin
 - Wyoming
 - State Standards
 - Plans
 - Resources
 - Districts
 - Share
 - Contact Us
 - Company