- 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
Nebraska FOC: CIS.HS.8.2.e
CodeHS Lessons
Identify repetitive elements of program code and develop functionally equivalent versions that reduce redundant code or hide the complexity of a task.
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
6.9 For Loops |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
25.4 For Loops |
25.7 Functions |
Standard |
1.5 Functions in Karel |
5.1 Functions and Parameters 1 |
5.2 Functions and Parameters 2 |
5.3 Functions and Parameters 3 |
Standard |
1.4 Karel Can't Turn Right |
1.5 Functions in Karel |
5.1 Functions and Parameters 1 |
5.8 Python vs Karel |
Standard |
5.8 The Don't Repeat Yourself Principle |
Standard |
9.9 For Loops in JavaScript |
Standard |
3.8 The Don't Repeat Yourself Principle |
Standard |
13.3 Looping |
Standard |
1.5 Functions in Karel |
5.1 Functions and Parameters 1 |
5.2 Functions and Parameters 2 |
5.3 Functions and Parameters 3 |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
5.9 For Loops |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
6.9 For Loops |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
6.9 For Loops |
Standard |
2.3 For Loops |
3.3 Functions |
Standard |
2.3 For Loops |
3.3 Functions |
Standard |
1.3 Karel Can't Turn Right |
2.1 Functions in Karel |
3.2 Super Karel |
3.3 For Loops |
Standard |
2.4 Functions in Karel |
2.9 For Loops |
2.12 While Loops in Karel |
3.4 For Loops |
3.8 Functions |
Standard |
2.4 Functions in Karel |
2.9 For Loops |
2.12 While Loops in Karel |
6.4 For Loops |
6.8 Functions |
Standard |
1.4 Functions in Karel |
1.9 For Loops |
1.12 While Loops in Karel |
13.4 For Loops |
13.8 Functions |
Standard |
1.4 Functions in Karel |
1.9 For Loops |
1.12 While Loops in Karel |
Standard |
1.4 For Loops |
1.8 Functions |
7.1 Loops |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
6.5 For Loops in JavaScript |
7.1 Control Structures Challenges |
10.1 Loops |
Standard |
2.2 For Loops |
3.3 Functions |
7.1 For Loops |
Standard |
7.1 For Loops |
Standard |
2.1 For Loops |
Standard |
2.1 Loops |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
1.4 Karel Can't Turn Right |
1.5 Methods in Karel |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
5.5 For Loops in JavaScript |
6.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
5.5 For Loops in JavaScript |
6.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
5.5 For Loops in JavaScript |
6.1 Control Structures Challenges |
Standard |
2.2 For Loops |
3.3 Functions |
10.5 Functions in Karel |
10.4 Karel Can't Turn Right |
Standard |
2.4 For Loops |
2.8 Functions |
23.5 Functions in Karel |
23.4 Karel Can't Turn Right |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
2.10 For Loops in JavaScript |
Standard |
6.9 For Loops in JavaScript |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
8.5 For Loops in JavaScript |
9.1 Control Structures Challenges |
Standard |
2.4 For Loops |
2.8 Functions |
Standard |
3.3 Karel Can't Turn Right |
3.4 Functions in Karel |
3.9 Super Karel |
3.10 For Loops |
3.14 Control Structures Example |
3.15 More Karel Examples and Testing |
4.2 Challenge Problems |
8.5 For Loops in JavaScript |
9.1 Control Structures Challenges |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
9.5 For Loops in JavaScript |
10.1 Control Structures Challenges |
Standard |
3.4 For Loops |
3.8 Functions |
Standard |
6.3 Looping |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
14.9 For Loops |
Standard |
1.4 Functions in Karel |
5.1 Functions and Parameters 1 |
5.2 Functions and Parameters 2 |
5.3 Functions and Parameters 3 |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
14.5 For Loops in JavaScript |
15.1 Control Structures Challenges |
Standard |
18.4 For Loops |
18.8 Functions |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
15.5 For Loops in JavaScript |
16.1 Control Structures Challenges |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
9.1 For Loops |
6.9 For Loops |
6.4 Functions in Karel |
6.12 While Loops in Karel |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
4.9 For Loops |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
10.5 For Loops in JavaScript |
11.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
10.5 For Loops in JavaScript |
11.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
2.1 Challenge Problems |
6.5 For Loops in JavaScript |
7.1 Control Structures Challenges |
Standard |
23.3 Looping |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
6.4 For Loops |
6.6 Functions |
8.12 For Loops |
Standard |
8.4 For Loops |
8.6 Functions |
10.12 For Loops |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
1.4 Functions in Karel |
4.1 Functions and Parameters 1 |
4.2 Functions and Parameters 2 |
4.3 Functions and Parameters 3 |
Standard |
1.4 Functions in Karel |
4.1 Functions and Parameters 1 |
4.2 Functions and Parameters 2 |
4.3 Functions and Parameters 3 |
Standard |
1.4 For Loops |
1.8 Functions |
6.1 For Loops |
14.9 For Loops |
14.4 Functions in Karel |
14.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
3.4 For Loops |
3.8 Functions |
8.4 Functions in Karel |
8.9 For Loops |
8.12 While Loops in Karel |
Standard |
3.4 For Loops |
3.8 Functions |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
7.9 For Loops |
Standard |
5.3 Karel Can't Turn Right |
5.4 Functions in Karel |
5.8 Super Karel |
5.9 For Loops |
9.9 For Loops |
Standard |
1.4 Functions in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.8 Super Karel |
2.9 For Loops |
6.9 For Loops |
11.4 For Loops |
Standard |
1.5 For Loops |
1.9 Functions |
Standard |
1.5 For Loops |
1.9 Functions |
Standard |
10.3 Looping |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.9 Super Karel |
1.10 For Loops |
1.14 Control Structures Example |
1.15 More Karel Examples and Testing |
2.2 Challenge Problems |
5.5 For Loops in JavaScript |
6.1 Control Structures Challenges |
Standard |
3.1 Functions and Parameters 1 |
Standard |
5.8 The Don't Repeat Yourself Principle |
Standard |
13.3 Looping |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
4.1 Functions and Parameters 1 |
4.8 Python vs Karel |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
12.9 For Loops |
12.4 Functions in Karel |
12.12 While Loops in Karel |
Standard |
3.3 Karel Can't Turn Right |
3.4 Functions in Karel |
16.4 For Loops |
16.7 Functions |
Standard |
3.1 Functions and Parameters 1 |
Standard |
3.3 Karel Can't Turn Right |
3.4 Functions in Karel |
16.4 For Loops |
16.7 Functions |
Standard |
3.1 Functions and Parameters 1 |
Standard |
3.3 Karel Can't Turn Right |
3.4 Functions in Karel |
3.9 Super Karel |
3.10 For Loops |
3.14 Control Structures Example |
3.15 More Karel Examples and Testing |
4.2 Challenge Problems |
24.8 The Don't Repeat Yourself Principle |
13.5 For Loops in JavaScript |
14.1 Control Structures Challenges |
Standard |
16.3 Looping |
Standard |
13.9 For Loops in JavaScript |
Standard |
14.9 For Loops in JavaScript |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
1.8 Super Karel |
1.9 For Loops |
1.13 Control Structures Example |
1.14 More Karel Examples and Testing |
Standard |
4.3 Karel Can't Turn Right |
4.4 Functions in Karel |
4.9 Super Karel |
4.10 For Loops |
4.14 Control Structures Example |
4.15 More Karel Examples and Testing |
6.5 For Loops in JavaScript |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.8 Super Karel |
2.9 For Loops |
8.9 For Loops |
Standard |
20.3 Looping |
Standard |
2.2 For Loops |
3.3 Functions |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.8 Super Karel |
2.9 For Loops |
2.13 Control Structures Example |
2.14 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
5.8 The Don't Repeat Yourself Principle |
Standard |
5.8 The Don't Repeat Yourself Principle |
Standard |
1.4 Karel Can't Turn Right |
1.5 Methods in Karel |
Standard |
1.4 Karel Can't Turn Right |
1.5 Methods in Karel |
Standard |
3.5 For Loops |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
Standard |
2.3 For Loops |
3.3 Functions |
Standard |
2.3 For Loops |
3.3 Functions |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
11.4 For Loops |
11.7 Functions |
Standard |
8.9 For Loops in JavaScript |
Standard |
12.9 For Loops in JavaScript |
Standard |
3.4 Karel Can't Turn Right |
3.5 Methods in Karel |
Standard |
4.3 Looping |
22.5 For Loops in JavaScript |
21.1 Challenge Problems |
23.1 Control Structures Challenges |
Standard |
2.3 For Loops |
3.3 Functions |
Standard |
1.4 For Loops |
1.8 Functions |
14.1 For Loops |
11.9 For Loops |
11.4 Functions in Karel |
11.12 While Loops in Karel |
Standard |
2.3 Karel Can't Turn Right |
2.4 Functions in Karel |
2.9 Super Karel |
2.10 For Loops |
2.14 Control Structures Example |
2.15 More Karel Examples and Testing |
3.2 Challenge Problems |
7.5 For Loops in JavaScript |
8.1 Control Structures Challenges |
Standard |
1.3 Karel Can't Turn Right |
1.4 Functions in Karel |
- 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