Please enable JavaScript to use CodeHS

IN CS 1: CSI-4.2

CodeHS Lessons

Create a computer program that corresponds to an algorithm or proposed solution.

Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
7.1 Control Structures Challenges
9.1 Functions Challenges
11.1 Animation Challenges
13.1 Project Prep and Development
Standard
2.5 Top Down Design and Decomposition in Karel
9.1 Functions
14.1 Project: Guess the Word
25.7 Functions
25.21 Putting Together Control Structures
Standard
6.4 Developing Algorithms Using Arrays
7.4 Developing Algorithms using ArrayLists
Standard
1.7 Top Down Design and Decomposition in Karel
Standard
1.6 Top Down Design and Decomposition in Karel
Standard
3.1 Creating a Resume
4.4 JavaScript Objects
4.6 Challenge: Create a Survey
Standard
7.1 Creating a Resume
8.4 JavaScript Objects
8.6 Challenge: Create a Survey
Standard
1.7 Top Down Design and Decomposition in Karel
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
1.16 Challenge Problems
6.1 Control Structures Challenges
8.1 Functions Challenges
10.1 Animation Challenges
17.1 Project Prep and Development
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
7.1 Control Structures Challenges
9.1 Functions Challenges
11.1 Animation Challenges
17.1 Project Prep and Development
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
7.1 Control Structures Challenges
9.1 Functions Challenges
12.1 Animation Challenges
Standard
3.3 Functions
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
3.3 Functions
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
2.4 Top Down Design and Decomposition in Karel
6.2 Control Structures Example
7.1 Challenge Problems
Standard
3.8 Functions
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
6.8 Functions
6.10 Top Down Design
6.19 Putting Together Control Structures
Standard
13.8 Functions
13.10 Top Down Design
13.19 Putting Together Control Structures
Standard
7.14 Functions
Standard
8.1 Mad Libs
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
6.1 Functions
11.1 Project: Guess the Word
12.1 Arduino Challenges
15.1 Advanced Challenges with Tracy
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
4.2 Graphics Challenges
5.3 Comments & Pseudocode
7.1 Control Structures Challenges
9.1 Functions Challenges
12.1 Animation Challenges
14.1 Arduino Challenges
15.1 Project Prep and Development
Standard
3.3 Functions
3.5 Top Down Design
5.3 Comments & Pseudocode
8.1 Putting Together Control Structures
9.1 micro:bit Challenges
Standard
2.3 Comments & Pseudocode
10.1 micro:bit Challenges
Standard
1.3 Comments & Pseudocode
3.1 micro:bit Challenges
Standard
1.3 Comments & Pseudocode
3.1 Arduino Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
5.10 Writing BlackJack
5.11 Battleship
7.1 Pokemon Simulation
8.1 Mad Libs
Standard
8.8 Informal Code Analysis
11.1 Pokemon Simulation
12.1 Mad Libs
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
4.2 Graphics Challenges
6.1 Control Structures Challenges
8.1 Functions Challenges
10.1 Animation Challenges
12.1 Project Prep and Development
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
4.2 Graphics Challenges
6.1 Control Structures Challenges
8.1 Functions Challenges
10.1 Animation Challenges
15.1 Project Prep and Development
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
4.2 Graphics Challenges
6.1 Control Structures Challenges
9.1 Functions Challenges
9.1 Functions Challenges
Standard
3.3 Functions
3.5 Top Down Design
6.1 Putting Together Control Structures
10.6 Top Down Design and Decomposition in Karel
Standard
2.8 Functions
2.10 Top Down Design
2.19 Putting Together Control Structures
6.1 Functions
10.1 Project: Guess the Word
13.1 Advanced Challenges with Tracy
23.6 Top Down Design and Decomposition in Karel
Standard
6.1 Breakout
7.1 Fun Snake
Standard
9.1 Creating a Resume
10.4 JavaScript Objects
10.6 Challenge: Create a Survey
Standard
9.8 Informal Code Analysis
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.1 Graphics Challenges
9.1 Control Structures Challenges
Standard
2.8 Functions
2.10 Top Down Design
2.22 Putting Together Control Structures
8.1 Functions
12.1 Project: Guess the Word
16.1 Advanced Challenges with Tracy
Standard
3.6 Top Down Design and Decomposition in Karel
3.14 Control Structures Example
4.2 Challenge Problems
7.1 Graphics Challenges
9.1 Control Structures Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.1 Graphics Challenges
10.1 Control Structures Challenges
Standard
3.8 Functions
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
2.6 Top Down Design and Decomposition in Karel
2.16 Control Structures Example
3.2 Challenge Problems
15.1 Control Structures Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
15.1 Control Structures Challenges
Standard
6.1 Functions
18.8 Functions
18.10 Top Down Design
18.19 Putting Together Control Structures
13.1 Project: Guess the Word
Standard
7.1 Creating a Resume
8.4 JavaScript Objects
8.6 Challenge: Create a Survey
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
16.1 Control Structures Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
10.1 micro:bit Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
7.1 Project Prep and Development
18.1 Challenge Problems
23.1 Control Structures Challenges
25.1 Functions Challenges
26.1 Animation Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
9.2 Graphics Challenges
11.1 Control Structures Challenges
13.1 Functions Challenges
17.1 Project Prep and Development
22.1 Animation Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
9.2 Graphics Challenges
11.1 Control Structures Challenges
13.1 Functions Challenges
17.1 Project Prep and Development
22.1 Animation Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
5.2 Graphics Challenges
7.1 Control Structures Challenges
9.1 Functions Challenges
11.1 Animation Challenges
13.1 Project Prep and Development
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
6.6 Functions
6.8 Top Down Design
7.13 Functions
Standard
8.6 Functions
8.8 Top Down Design
9.13 Functions
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
Standard
1.6 Top Down Design and Decomposition in Karel
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
4.3 Comments & Pseudocode
7.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
3.8 Functions
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
3.8 Functions
3.10 Top Down Design
3.20 Putting Together Control Structures
Standard
9.8 Informal Code Analysis
12.1 Pokemon Simulation
13.1 Mad Libs
Standard
2.6 Top Down Design and Decomposition in Karel
2.15 Control Structures Example
14.1 Animation Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
14.1 Challenge Problems
19.1 Control Structures Challenges
21.1 Functions Challenges
22.1 Animation Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
Standard
1.9 Functions
1.11 Top Down Design
1.20 Putting Together Control Structures
Standard
1.9 Functions
1.11 Top Down Design
1.20 Putting Together Control Structures
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.2 Challenge Problems
4.1 Graphics Challenges
6.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.5 Top Down Design and Decomposition in Karel
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
3.5 Top Down Design and Decomposition in Karel
8.1 Functions
16.7 Functions
16.21 Putting Together Control Structures
Standard
3.5 Top Down Design and Decomposition in Karel
8.1 Functions
16.7 Functions
16.21 Putting Together Control Structures
Standard
3.6 Top Down Design and Decomposition in Karel
3.14 Control Structures Example
4.2 Challenge Problems
7.1 Graphics Challenges
14.1 Control Structures Challenges
Standard
9.1 Creating a Resume
10.4 JavaScript Objects
10.6 Challenge: Create a Survey
Standard
9.1 Creating a Resume
10.4 JavaScript Objects
10.6 Challenge: Create a Survey
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
Standard
4.6 Top Down Design and Decomposition in Karel
4.14 Control Structures Example
Standard
2.6 Top Down Design and Decomposition in Karel
2.15 Control Structures Example
3.1 Challenge Problems
9.1 Control Structures Challenges
Standard
3.3 Functions
3.5 Top Down Design
6.1 Putting Together Control Structures
Standard
2.6 Top Down Design and Decomposition in Karel
2.13 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
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
3.3 Comments & Pseudocode
8.1 micro:bit Challenges
Standard
1.5 Top Down Design and Decomposition in Karel
Standard
1.1 Functions
6.1 Project: Guess the Word
Standard
3.3 Functions
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
3.3 Functions
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
1.5 Top Down Design and Decomposition in Karel
9.1 Functions
14.1 Project: Guess the Word
Standard
1.5 Top Down Design and Decomposition in Karel
11.7 Functions
11.21 Putting Together Control Structures
Standard
1.1 Functions
6.1 Project: Guess the Word
Standard
4.4 JavaScript Objects
4.6 Challenge: Create a Survey
10.1 Creating a Resume
Standard
9.4 JavaScript Objects
9.6 Challenge: Create a Survey
14.1 Creating a Resume
Standard
9.8 Informal Code Analysis
Standard
21.1 Challenge Problems
23.1 Control Structures Challenges
Standard
3.3 Functions
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
1.8 Functions
1.10 Top Down Design
1.19 Putting Together Control Structures
3.3 Comments & Pseudocode
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
6.1 Graphics Challenges
8.1 Control Structures Challenges