Please enable JavaScript to use CodeHS

IN CS 2: CSII-3.5

CodeHS Lessons

Explain how the algorithm can be used to solve a problem.

Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
12.1 Breakout
Standard
2.5 Top Down Design and Decomposition in Karel
2.6 Commenting Your Code
3.6 Comments
24.6 Comments
Standard
4.5 Informal Code Analysis
Standard
1.7 Top Down Design and Decomposition in Karel
1.8 Commenting Your Code
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
Standard
1.7 Top Down Design and Decomposition in Karel
1.8 Commenting Your Code
Standard
4.3 Looping
4.4 Branching
21.1 Challenge Problems
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
1.16 Challenge Problems
8.1 Functions Challenges
11.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
12.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
13.1 Breakout
Standard
3.1 Comments
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
3.1 Comments
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
13.6 Comments
13.10 Top Down Design
13.19 Putting Together Control Structures
Standard
3.6 Comments
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
6.6 Comments
6.10 Top Down Design
6.19 Putting Together Control Structures
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
2.6 Comments
12.4 Final Project
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
13.1 Breakout
14.4 Final Project
Standard
3.1 Comments
3.5 Top Down Design
8.1 Putting Together Control Structures
9.1 micro:bit Challenges
Standard
10.1 micro:bit Challenges
Standard
3.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
1.7 Commenting Your Code
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
8.1 Functions Challenges
11.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
8.1 Functions Challenges
11.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
9.1 Functions Challenges
Standard
3.1 Comments
3.5 Top Down Design
6.1 Putting Together Control Structures
10.6 Top Down Design and Decomposition in Karel
10.7 Commenting Your Code
Standard
2.6 Comments
2.10 Top Down Design
2.19 Putting Together Control Structures
3.6 Comments
23.6 Top Down Design and Decomposition in Karel
23.7 Commenting Your Code
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
Standard
7.5 Informal Code Analysis
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
2.6 Comments
2.10 Top Down Design
2.22 Putting Together Control Structures
5.6 Comments
Standard
3.6 Top Down Design and Decomposition in Karel
3.14 Control Structures Example
4.2 Challenge Problems
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
3.6 Comments
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
6.3 Looping
6.4 Branching
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
3.7 Comments
18.6 Comments
18.10 Top Down Design
18.19 Putting Together Control Structures
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
10.1 micro:bit Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
18.1 Challenge Problems
25.1 Functions Challenges
27.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
13.1 Functions Challenges
23.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.13 Control Structures Example
2.1 Challenge Problems
9.1 Functions Challenges
12.1 Breakout
Standard
23.3 Looping
23.4 Branching
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
7.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
3.6 Comments
3.10 Top Down Design
3.19 Putting Together Control Structures
Standard
3.6 Comments
3.10 Top Down Design
3.20 Putting Together Control Structures
Standard
3.7 Commenting Your Code
Standard
2.6 Top Down Design and Decomposition in Karel
2.15 Control Structures Example
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
14.1 Challenge Problems
21.1 Functions Challenges
23.1 Breakout
Standard
1.6 Top Down Design and Decomposition in Karel
1.7 Commenting Your Code
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
3.6 Top Down Design and Decomposition in Karel
3.14 Control Structures Example
4.2 Challenge Problems
Standard
16.3 Looping
16.4 Branching
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
12.1 Breakout
Standard
21.3 Looping
21.4 Branching
Standard
3.1 Comments
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
Standard
2.6 Top Down Design and Decomposition in Karel
2.14 Control Structures Example
3.2 Challenge Problems
Standard
1.6 Comments
1.10 Top Down Design
1.19 Putting Together Control Structures
15.1 micro:bit Challenges
Standard
1.7 Commenting Your Code
10.5 Informal Code Analysis
Standard
1.7 Commenting Your Code
10.5 Informal Code Analysis
Standard
1.5 Top Down Design and Decomposition in Karel
1.6 Commenting Your Code
2.6 Comments
Standard
3.1 Comments
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
3.1 Comments
3.6 Top Down Design
8.1 Putting Together Control Structures
Standard
1.5 Top Down Design and Decomposition in Karel
1.6 Commenting Your Code
2.6 Comments
Standard
1.5 Top Down Design and Decomposition in Karel
1.6 Commenting Your Code
2.6 Comments
11.6 Comments
Standard
3.7 Commenting Your Code
Standard
1.6 Top Down Design and Decomposition in Karel
1.14 Control Structures Example
2.2 Challenge Problems