Please enable JavaScript to use CodeHS

IN CS 2: CSII-52

CodeHS Lessons

Identify cause/effect for input/output.

Standard
2.1 Challenge Problems
9.1 Functions Challenges
10.7 Animation and Games Quiz
Standard
3.3 User Input
5.1 Booleans
5.2 If Statements
5.3 Comparison Operators
5.4 Logical Operators
7.1 While Loops
24.13 User Input
24.14 Parameters
24.18 If Statements
24.19 If/Else Statements
24.20 While Loops
24.21 Putting Together Control Structures
Standard
4.5 Informal Code Analysis
Standard
3.5 User Input
3.8 Mouse Events: Mouse Clicked
4.5 Key Events
Standard
3.5 User Input
3.8 Mouse Events: Mouse Clicked
4.5 Key Events
Standard
3.5 User Input
3.8 Mouse Events: Mouse Clicked
4.6 Key Events
Standard
9.14 Functions and Parameters 1
9.15 Functions and Parameters 2
9.16 Functions and Return Values 1
9.17 Functions and Return Values 2
Standard
21.1 Challenge Problems
Standard
1.16 Challenge Problems
8.1 Functions Challenges
9.7 Animation and Games Quiz
Standard
2.1 Challenge Problems
9.1 Functions Challenges
10.7 Animation and Games Quiz
Standard
2.1 Challenge Problems
9.1 Functions Challenges
11.7 Animation and Games Quiz
Standard
5.5 User Input
5.6 Parameters
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
5.5 User Input
5.6 Parameters
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
13.12 User Input
13.13 Parameters
13.16 If Statements
13.17 If/ Else Statements
13.18 While Loops
13.19 Putting Together Control Structures
Standard
3.12 User Input
3.13 Parameters
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
6.12 User Input
6.13 Parameters
6.16 If Statements
6.17 If/ Else Statements
6.18 While Loops
6.19 Putting Together Control Structures
Standard
7.8 Comparison Operators
7.9 Logical Operators
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
2.3 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
5.1 While Loops
7.1 Loops
7.2 If/Else Statements
7.3 Arithmetic, Comparison, and Logical Operators
7.4 Functions
12.1 Arduino Challenges
Standard
2.1 Challenge Problems
8.1 Functions and Parameters 1
8.2 Functions and Parameters 2
8.3 Functions and Parameters 3
8.4 Functions and Return Values 1
8.5 Functions and Return Values 2
9.1 Functions Challenges
10.1 Loops
10.2 If/Else Statements
10.3 Arithmetic, Comparison, and Logical Operators
10.4 Functions
11.10 Animation and Games Quiz
14.1 Arduino Challenges
Standard
4.2 User Input
4.3 Parameters
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
7.5 Functions
8.1 Putting Together Control Structures
9.1 micro:bit Challenges
9.2 Explore a New Sensor
Standard
7.2 While Loops
7.3 Operators
7.4 If/Else Statements
7.5 Functions
10.1 micro:bit Challenges
10.2 Explore a New Sensor
Standard
2.2 While Loops
2.3 Operators
2.4 If/Else Statements
2.5 Functions
3.1 micro:bit Challenges
3.2 Explore a New Sensor
Standard
2.1 Loops
2.2 If/Else Statements
2.3 Arithmetic, Comparison, and Logical Operators
2.4 Functions
3.1 Arduino Challenges
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
4.10 Local Variables and Scope
8.8 Informal Code Analysis
Standard
2.1 Challenge Problems
7.1 Functions and Parameters 1
7.2 Functions and Parameters 2
7.3 Functions and Parameters 3
7.4 Functions and Return Values 1
7.5 Functions and Return Values 2
8.1 Functions Challenges
9.10 Animation and Games Quiz
Standard
2.1 Challenge Problems
7.1 Functions and Parameters 1
7.2 Functions and Parameters 2
7.3 Functions and Parameters 3
7.4 Functions and Return Values 1
7.5 Functions and Return Values 2
8.1 Functions Challenges
9.10 Animation and Games Quiz
Standard
2.1 Challenge Problems
7.1 Functions and Parameters 1
7.2 Functions and Parameters 2
7.3 Functions and Parameters 3
7.4 Functions and Return Values 1
7.5 Functions and Return Values 2
9.1 Functions Challenges
9.1 Functions Challenges
Standard
4.2 User Input
4.3 Parameters
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
Standard
2.12 User Input
2.13 Parameters
2.16 If Statements
2.17 If/ Else Statements
2.18 While Loops
2.19 Putting Together Control Structures
3.3 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
5.1 While Loops
Standard
14.10 Functions and Parameters 1
14.11 Functions and Parameters 2
14.12 Functions and Return Values 1
Standard
7.5 Informal Code Analysis
10.8 Informal Code Analysis
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
3.2 Challenge Problems
10.1 Functions and Parameters 1
10.2 Functions and Parameters 2
10.3 Functions and Parameters 3
10.4 Functions and Return Values 1
10.5 Functions and Return Values 2
18.5 Animation and Games Quiz
Standard
2.13 User Input
2.14 Parameters
2.18 If Statements
2.19 If/ Else Statements
2.20 While Loops
2.22 Putting Together Control Structures
5.3 User Input
6.1 Booleans
6.2 If Statements
6.3 Comparison Operators
6.4 Logical Operators
7.1 While Loops
Standard
4.2 Challenge Problems
10.1 Functions and Parameters 1
10.2 Functions and Parameters 2
10.3 Functions and Parameters 3
10.4 Functions and Return Values 1
10.5 Functions and Return Values 2
16.5 Animation and Games Quiz
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.2 Challenge Problems
11.1 Functions and Parameters 1
11.2 Functions and Parameters 2
11.3 Functions and Parameters 3
11.4 Functions and Return Values 1
11.5 Functions and Return Values 2
17.5 Animation and Games Quiz
Standard
3.12 User Input
3.13 Parameters
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
3.2 Challenge Problems
Standard
3.5 User Input
3.8 Mouse Events: Mouse Clicked
4.5 Key Events
Standard
3.2 Challenge Problems
16.5 Animation and Games Quiz
17.1 Functions and Parameters 1
17.2 Functions and Parameters 2
17.3 Functions and Parameters 3
17.4 Functions and Return Values 1
17.5 Functions and Return Values 2
Standard
3.4 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
5.1 While Loops
18.12 User Input
18.13 Parameters
18.16 If Statements
18.17 If/ Else Statements
18.18 While Loops
18.19 Putting Together Control Structures
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
9.2 While Loops
9.3 Operators
9.4 If/Else Statements
9.5 Functions
10.1 micro:bit Challenges
10.2 Explore a New Sensor
Standard
6.7 Animation and Games Quiz
18.1 Challenge Problems
25.1 Functions Challenges
Standard
2.1 Challenge Problems
12.1 Functions and Parameters 1
12.2 Functions and Parameters 2
12.3 Functions and Parameters 3
12.4 Functions and Return Values 1
12.5 Functions and Return Values 2
13.1 Functions Challenges
Standard
2.1 Challenge Problems
12.1 Functions and Parameters 1
12.2 Functions and Parameters 2
12.3 Functions and Parameters 3
12.4 Functions and Return Values 1
12.5 Functions and Return Values 2
13.1 Functions Challenges
Standard
1.11 Animation and Games Quiz
4.4 User Input
Standard
2.1 Challenge Problems
8.1 Functions and Parameters 1
8.2 Functions and Parameters 2
8.3 Functions and Parameters 3
8.4 Functions and Return Values 1
8.5 Functions and Return Values 2
9.1 Functions Challenges
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
6.11 User Input
6.12 Parameters
6.13 If Statements
6.14 If/ Else Statements
6.15 While Loops
7.3 User Input
7.6 Booleans
7.7 If Statements
7.8 Comparison Operators
7.9 Logical Operators
7.11 While Loops
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
21.5 Mouse Events: Mouse Clicked
Standard
22.5 Mouse Events: Mouse Clicked
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
6.2 While Loops
6.3 Operators
6.4 If/Else Statements
6.5 Functions
7.1 micro:bit Challenges
7.2 Explore a New Sensor
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.12 User Input
3.13 Parameters
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
3.13 User Input
3.14 Parameters
3.17 If Statements
3.18 If/ Else Statements
3.19 While Loops
3.20 Putting Together Control Structures
Standard
6.10 Local Variables and Scope
9.8 Informal Code Analysis
Standard
13.7 Animation and Games Quiz
Standard
8.7 Animation and Games Quiz
11.5 While Loops
14.1 Challenge Problems
21.1 Functions Challenges
Standard
2.5 User Input
2.8 Mouse Events: Mouse Clicked
3.5 Key Events
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
4.2 Challenge Problems
17.5 Animation and Games Quiz
24.1 Functions and Parameters 1
24.1 Functions and Parameters 1
24.2 Functions and Parameters 2
24.2 Functions and Parameters 2
24.3 Functions and Parameters 3
24.3 Functions and Parameters 3
24.4 Functions and Return Values 1
24.4 Functions and Return Values 1
24.5 Functions and Return Values 2
24.5 Functions and Return Values 2
Standard
7.1 Functions and Parameters 1
7.2 Functions and Parameters 2
7.3 Functions and Parameters 3
7.4 Functions and Return Values 1
7.5 Functions and Return Values 2
Standard
3.1 Challenge Problems
11.7 Animation and Games Quiz
Standard
4.3 User Input
4.4 Parameters
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
3.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2
15.5 Animation and Games Quiz
Standard
1.12 User Input
1.13 Parameters
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
14.2 While Loops
14.3 Operators
14.4 If/Else Statements
14.5 Functions
15.1 micro:bit Challenges
15.2 Explore a New Sensor
Standard
10.5 Informal Code Analysis
12.10 Local Variables and Scope
Standard
10.5 Informal Code Analysis
18.10 Local Variables and Scope
Standard
13.14 Functions and Parameters 1
13.15 Functions and Parameters 2
13.16 Functions and Return Values 1
13.17 Functions and Return Values 2
Standard
3.6 While Loops
3.7 Explore a New Sensor
7.1 Operators
7.2 If/Else Statements
7.3 Functions
8.1 micro:bit Challenges
Standard
2.3 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
6.1 While Loops
Standard
5.5 User Input
5.6 Parameters
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
5.5 User Input
5.6 Parameters
7.1 If Statements
7.2 If/Else Statements
7.4 While Loops
8.1 Putting Together Control Structures
Standard
2.3 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
6.1 While Loops
Standard
2.3 User Input
4.1 Booleans
4.2 If Statements
4.3 Comparison Operators
4.4 Logical Operators
6.1 While Loops
11.13 User Input
11.14 Parameters
11.18 If Statements
11.19 If/Else Statements
11.20 While Loops
11.21 Putting Together Control Structures
Standard
8.14 Functions and Parameters 1
8.15 Functions and Parameters 2
8.16 Functions and Return Values 1
8.17 Functions and Return Values 2
Standard
12.14 Functions and Parameters 1
12.15 Functions and Parameters 2
12.16 Functions and Return Values 1
12.17 Functions and Return Values 2
Standard
6.10 Local Variables and Scope
9.8 Informal Code Analysis
Standard
2.2 Challenge Problems
9.1 Functions and Parameters 1
9.2 Functions and Parameters 2
9.3 Functions and Parameters 3
9.4 Functions and Return Values 1
9.5 Functions and Return Values 2