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- Contact Us
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RI 9-12: 3-CT-CD-2
CodeHS Lessons
Systematically test and refine programs using a range of test cases.
| Standard |
| 5.2 If Statements |
| 7.3 Break and Continue |
| 10.5 The in Keyword |
| 13.4 Dictionaries |
| 14.1 Project: Guess the Word |
| 25.18 If Statements |
| 25.19 If/Else Statements |
| 25.20 While Loops |
| 25.21 Putting Together Control Structures |
| 28.21 Dictionaries |
| Standard |
| 3.6 Basic Math in JavaScript |
| Standard |
| 3.6 Basic Math in Python |
| 33.5 The in Keyword |
| 34.4 Dictionaries |
| Standard |
| 14.6 Branching: If Statements |
| Standard |
| 13.2 If Statements |
| Standard |
| 3.6 Basic Math in JavaScript |
| Standard |
| 7.1 If Statements |
| 7.2 If/Else Statements |
| 7.4 While Loops |
| 8.1 Putting Together Control Structures |
| Standard |
| 7.1 If Statements |
| 7.2 If/Else Statements |
| 7.4 While Loops |
| 8.1 Putting Together Control Structures |
| Standard |
| 3.16 If Statements |
| 3.17 If/ Else Statements |
| 3.18 While Loops |
| 3.19 Putting Together Control Structures |
| Standard |
| 6.18 While Loops |
| 6.17 If/ Else Statements |
| 6.16 If Statements |
| 6.19 Putting Together Control Structures |
| Standard |
| 13.18 While Loops |
| 13.17 If/ Else Statements |
| 13.16 If Statements |
| 13.19 Putting Together Control Structures |
| Standard |
| 7.12 Break and Continue |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 4.2 If Statements |
| 5.3 Break and Continue |
| 7.1 Loops |
| 7.2 If/Else Statements |
| 7.3 Arithmetic, Comparison, and Logical Operators |
| 8.5 The in Keyword |
| 10.4 Dictionaries |
| 11.1 Project: Guess the Word |
| 12.1 Arduino Challenges |
| Standard |
| 10.1 Loops |
| 10.2 If/Else Statements |
| 10.3 Arithmetic, Comparison, and Logical Operators |
| 14.1 Arduino Challenges |
| Standard |
| 6.1 If Statements |
| 6.2 If/ Else Statements |
| 6.3 While Loops |
| 7.2 While Loops |
| 7.3 Operators |
| 7.4 If/Else Statements |
| 8.1 Putting Together Control Structures |
| 9.1 micro:bit Challenges |
| Standard |
| 7.2 While Loops |
| 7.3 Operators |
| 7.4 If/Else Statements |
| 10.1 micro:bit Challenges |
| Standard |
| 2.2 While Loops |
| 2.3 Operators |
| 2.4 If/Else Statements |
| 3.1 micro:bit Challenges |
| Standard |
| 2.1 Loops |
| 2.2 If/Else Statements |
| 2.3 Arithmetic, Comparison, and Logical Operators |
| 3.1 Arduino Challenges |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 2.16 If Statements |
| 2.17 If/ Else Statements |
| 2.18 While Loops |
| 2.19 Putting Together Control Structures |
| 4.2 If Statements |
| 5.3 Break and Continue |
| 7.5 The in Keyword |
| 9.4 Dictionaries |
| 10.1 Project: Guess the Word |
| Standard |
| 2.2 If Statements |
| 3.3 Break and Continue |
| 15.18 While Loops |
| 15.17 If/ Else Statements |
| 15.16 If Statements |
| 15.19 Putting Together Control Structures |
| Standard |
| 2.18 If Statements |
| 2.19 If/ Else Statements |
| 2.20 While Loops |
| 2.22 Putting Together Control Structures |
| 6.2 If Statements |
| 7.3 Break and Continue |
| 9.5 The in Keyword |
| 11.4 Dictionaries |
| 12.1 Project: Guess the Word |
| Standard |
| 1.9 While Loops |
| 1.10 Operators |
| 1.11 If/Else Statements |
| 1.13 micro:bit Challenges |
| Standard |
| 7.1 If Statements |
| 7.2 If/Else Statements |
| 7.4 While Loops |
| 8.1 Putting Together Control Structures |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 12.1 Loops |
| 12.2 If/Else Statements |
| 12.3 Arithmetic, Comparison, and Logical Operators |
| Standard |
| 11.2 While Loops |
| 11.3 Operators |
| 11.4 If/Else Statements |
| 12.1 micro:bit Challenges |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 3.16 If Statements |
| 3.17 If/ Else Statements |
| 3.18 While Loops |
| 3.19 Putting Together Control Structures |
| Standard |
| 6.3 Looping |
| 6.4 Branching |
| Standard |
| 3.6 Basic Math in JavaScript |
| Standard |
| 4.2 If Statements |
| 5.3 Break and Continue |
| 8.5 The in Keyword |
| 18.18 While Loops |
| 18.17 If/ Else Statements |
| 18.16 If Statements |
| 18.19 Putting Together Control Structures |
| 12.3 Dictionaries |
| 13.1 Project: Guess the Word |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 10.1 micro:bit Challenges |
| 9.2 While Loops |
| 9.3 Operators |
| 9.4 If/Else Statements |
| Standard |
| 5.2 If Statements |
| 7.3 Break and Continue |
| 10.19 While Loops |
| 10.18 If/ Else Statements |
| 10.17 If Statements |
| 10.20 Putting Together Control Structures |
| Standard |
| 8.2 If Statements |
| 8.8 Break and Continue |
| Standard |
| 6.6 Dictionaries |
| Standard |
| 23.3 Looping |
| 23.4 Branching |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 6.13 If Statements |
| 6.14 If/ Else Statements |
| 6.15 While Loops |
| 7.7 If Statements |
| Standard |
| 7.11 If Statements |
| 7.12 If/ Else Statements |
| 9.7 If Statements |
| Standard |
| 8.13 If Statements |
| 8.14 If/ Else Statements |
| 8.15 While Loops |
| 9.7 If Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 7.1 micro:bit Challenges |
| 6.2 While Loops |
| 6.3 Operators |
| 6.4 If/Else Statements |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 3.16 If Statements |
| 3.17 If/ Else Statements |
| 3.18 While Loops |
| 3.19 Putting Together Control Structures |
| Standard |
| 3.17 If Statements |
| 3.18 If/ Else Statements |
| 3.19 While Loops |
| 3.20 Putting Together Control Structures |
| Standard |
| 11.5 While Loops |
| Standard |
| 1.17 If Statements |
| 1.18 If/ Else Statements |
| 1.19 While Loops |
| 1.20 Putting Together Control Structures |
| Standard |
| 1.17 If Statements |
| 1.18 If/ Else Statements |
| 1.19 While Loops |
| 1.20 Putting Together Control Structures |
| Standard |
| 10.3 Looping |
| 10.4 Branching |
| Standard |
| 1.5 Basic Math in Python |
| 4.5 The in Keyword |
| 5.6 Dictionaries |
| Standard |
| 13.3 Looping |
| 13.4 Branching |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 2.6 Basic Math in Python |
| 18.5 The in Keyword |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 6.2 If Statements |
| 7.3 Break and Continue |
| 16.18 If Statements |
| 16.19 If/Else Statements |
| 16.20 While Loops |
| 16.21 Putting Together Control Structures |
| Standard |
| 1.6 Basic Math in Python |
| 15.5 The in Keyword |
| Standard |
| 6.2 If Statements |
| 7.3 Break and Continue |
| 16.18 If Statements |
| 16.19 If/Else Statements |
| 16.20 While Loops |
| 16.21 Putting Together Control Structures |
| Standard |
| 1.6 Basic Math in Python |
| 15.5 The in Keyword |
| Standard |
| 16.3 Looping |
| 16.4 Branching |
| Standard |
| 23.6 Branching: If Statements |
| Standard |
| 5.1 If Statements |
| 5.2 If/ Else Statements |
| 5.3 While Loops |
| 6.1 Putting Together Control Structures |
| Standard |
| 1.16 If Statements |
| 1.17 If/ Else Statements |
| 1.18 While Loops |
| 1.19 Putting Together Control Structures |
| 15.1 micro:bit Challenges |
| 14.2 While Loops |
| 14.3 Operators |
| 14.4 If/Else Statements |
| Standard |
| 3.6 While Loops |
| 8.1 micro:bit Challenges |
| 7.1 Operators |
| 7.2 If/Else Statements |
| Standard |
| 4.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 2.5 The in Keyword |
| 5.4 Dictionaries |
| 6.1 Project: Guess the Word |
| Standard |
| 7.1 If Statements |
| 7.2 If/Else Statements |
| 7.4 While Loops |
| 8.1 Putting Together Control Structures |
| Standard |
| 7.1 If Statements |
| 7.2 If/Else Statements |
| 7.4 While Loops |
| 8.1 Putting Together Control Structures |
| Standard |
| 4.2 If Statements |
| 6.3 Break and Continue |
| 10.5 The in Keyword |
| 13.4 Dictionaries |
| 14.1 Project: Guess the Word |
| Standard |
| 4.2 If Statements |
| 6.3 Break and Continue |
| 11.18 If Statements |
| 11.19 If/Else Statements |
| 11.20 While Loops |
| 11.21 Putting Together Control Structures |
| Standard |
| 2.5 The in Keyword |
| 5.4 Dictionaries |
| 6.1 Project: Guess the Word |
| Standard |
| 8.2 If Statements |
| 9.3 Break and Continue |
| 11.5 The in Keyword |
| 13.4 Dictionaries |
| Standard |
| 5.1 If Statements |
| 5.2 If/Else Statements |
| 5.4 While Loops |
| 6.1 Putting Together Control Structures |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| Standard |
| 6.6 Dictionaries |
| Standard |
| 2.6 Basic Math in JavaScript |
| Standard |
| 2.2 If Statements |
| 3.3 Break and Continue |
| 5.5 The in Keyword |
| 7.4 Dictionaries |
| Standard |
| 5.2 If Statements |
| 6.3 Break and Continue |
| 8.5 The in Keyword |
| 10.9 Dictionaries |
| 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