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Montana 9-12: CS.AP.9-12.10

CodeHS Lessons

decompose problems into smaller components through systematic analysis, using constructs such as procedures, modules, or objects;

Standard
1.5 The Main Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
6.6 While Loops
6.7 The Break Statement
6.9 For Loops
7.1 Control Structures Challenges
10.1 Timers
10.2 Stopping Timers
10.3 Collisions
10.4 Mouse Click Events
19.3 Animation Practice
Standard
5.6 Writing Methods
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
9.10 For Loop Practice
9.9 For Loops in JavaScript
9.12 While Loops
9.13 Loop and a Half
Standard
1.5 The Main Function
1.6 Top Down Design and Decomposition in Karel
1.16 Challenge Problems
5.6 While Loops
5.7 The Break Statement
5.9 For Loops
6.1 Control Structures Challenges
9.1 Timers
9.2 Stopping Timers
9.3 Collisions
9.4 Mouse Click Events
26.2 Animation Practice
Standard
1.5 The Main Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
6.6 While Loops
6.7 The Break Statement
6.9 For Loops
7.1 Control Structures Challenges
10.1 Timers
10.2 Stopping Timers
10.3 Collisions
10.4 Mouse Click Events
24.3 Animation Practice
Standard
1.5 The Main Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
6.6 While Loops
6.7 The Break Statement
6.9 For Loops
7.1 Control Structures Challenges
11.1 Timers
11.2 Stopping Timers
11.3 Collisions
11.4 Mouse Click Events
17.3 Animation Practice
Standard
2.3 The Main Function
2.4 Top Down Design and Decomposition in Karel
7.1 Challenge Problems
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
4.2 Graphics Challenges
6.5 For Loops in JavaScript
6.7 For Loop Practice
6.9 While Loops
6.10 Loop and a Half
7.1 Control Structures Challenges
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
11.1 Timers
11.2 Random Circles
11.3 Random Ghosts
11.4 Bouncing Ball
11.5 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
1.6 Top Down Design and Decomposition in Karel
3.1 Java Methods
3.2 Methods and Parameters
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
4.2 Graphics Challenges
5.5 For Loops in JavaScript
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
6.1 Control Structures Challenges
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 Timers
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.5 Mouse Events: Mouse Clicked
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
4.2 Graphics Challenges
5.5 For Loops in JavaScript
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
6.1 Control Structures Challenges
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 Timers
9.2 Random Circles
9.3 Random Ghosts
9.4 Bouncing Ball
9.5 Mouse Events: Mouse Clicked
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
4.2 Graphics Challenges
5.5 For Loops in JavaScript
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
6.1 Control Structures Challenges
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
6.9 For Loops in JavaScript
6.10 Functions and Parameters 1
6.11 Functions and Parameters 2
6.12 Functions and Return Values 1
Standard
7.6 Writing Methods
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
7.1 Graphics Challenges
8.5 For Loops in JavaScript
8.7 For Loop Practice
8.9 While Loops
8.10 Loop and a Half
9.1 Control Structures Challenges
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
10.7 Timers
10.8 Random Circles
10.9 Random Ghosts
10.10 Bouncing Ball
10.11 Mouse Events: Mouse Clicked
Standard
3.5 The Start Function
3.6 Top Down Design and Decomposition in Karel
4.2 Challenge Problems
7.1 Graphics Challenges
8.5 For Loops in JavaScript
8.7 For Loop Practice
8.9 While Loops
8.10 Loop and a Half
9.1 Control Structures Challenges
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
10.6 Timers
10.7 Random Circles
10.8 Random Ghosts
10.9 Bouncing Ball
10.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
7.1 Graphics Challenges
9.5 For Loops in JavaScript
9.7 For Loop Practice
9.9 While Loops
9.10 Loop and a Half
10.1 Control Structures Challenges
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
11.6 Timers
11.7 Random Circles
11.8 Random Ghosts
11.9 Bouncing Ball
11.10 Mouse Events: Mouse Clicked
Standard
2.5 The Main Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
14.9 For Loops
14.6 While Loops
14.7 The Break Statement
15.1 Control Structures Challenges
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
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
17.6 Timers
17.7 Random Circles
17.8 Random Ghosts
17.9 Bouncing Ball
17.10 Mouse Events: Mouse Clicked
15.1 Control Structures Challenges
14.7 For Loop Practice
14.5 For Loops in JavaScript
14.9 While Loops
14.10 Loop and a Half
17.1 Functions and Parameters 1
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
16.1 Control Structures Challenges
15.7 For Loop Practice
15.5 For Loops in JavaScript
15.9 While Loops
15.10 Loop and a Half
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
1.5 The Main Function
1.6 Top Down Design and Decomposition in Karel
4.6 While Loops
4.7 The Break Statement
4.9 For Loops
6.1 Timers
6.2 Stopping Timers
6.3 Collisions
6.4 Mouse Click Events
18.1 Challenge Problems
23.1 Control Structures Challenges
21.3 Animation Practice
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
9.2 Graphics Challenges
10.5 For Loops in JavaScript
10.7 For Loop Practice
10.9 While Loops
10.10 Loop and a Half
11.1 Control Structures Challenges
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
21.1 Timers
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.5 Mouse Events: Mouse Clicked
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
9.2 Graphics Challenges
10.5 For Loops in JavaScript
10.7 For Loop Practice
10.9 While Loops
10.10 Loop and a Half
11.1 Control Structures Challenges
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
21.1 Timers
21.2 Random Circles
21.3 Random Ghosts
21.4 Bouncing Ball
21.5 Mouse Events: Mouse Clicked
Standard
1.5 Timers
1.6 Stopping Timers
1.7 Collisions
1.8 Mouse Click Events
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.1 Challenge Problems
5.2 Graphics Challenges
6.5 For Loops in JavaScript
6.7 For Loop Practice
6.9 While Loops
6.10 Loop and a Half
7.1 Control Structures Challenges
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
10.1 Timers
10.2 Random Circles
10.3 Random Ghosts
10.4 Bouncing Ball
10.5 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
8.11 While Loops
8.12 For Loops
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Main Function
2.6 Top Down Design and Decomposition in Karel
7.6 While Loops
7.7 The Break Statement
7.9 For Loops
13.1 Timers
13.2 Stopping Timers
13.3 Collisions
13.4 Mouse Click Events
18.3 Animation Practice
Standard
5.5 The Main Function
5.6 Top Down Design and Decomposition in Karel
9.6 While Loops
9.7 The Break Statement
9.9 For Loops
10.1 Control Structures Challenges
Standard
2.5 The Main Function
2.6 Top Down Design and Decomposition in Karel
6.6 While Loops
6.7 The Break Statement
6.9 For Loops
8.1 Timers
8.2 Stopping Timers
8.3 Collisions
8.4 Mouse Click Events
14.1 Challenge Problems
19.1 Control Structures Challenges
17.3 Animation Practice
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
2.2 Challenge Problems
4.1 Graphics Challenges
5.5 For Loops in JavaScript
5.7 For Loop Practice
5.8 Random Numbers
5.9 While Loops
5.10 Loop and a Half
6.1 Control Structures Challenges
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 Timers
8.2 Random Circles
8.3 Random Ghosts
8.4 Bouncing Ball
8.5 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
3.5 The Start Function
3.6 Top Down Design and Decomposition in Karel
4.2 Challenge Problems
7.1 Graphics Challenges
15.7 Random Circles
23.1 Functions and Parameters 1
13.10 Loop and a Half
13.9 While Loops
13.5 For Loops in JavaScript
13.7 For Loop Practice
14.1 Control Structures Challenges
15.10 Mouse Events: Mouse Clicked
15.9 Bouncing Ball
15.8 Random Ghosts
23.1 Functions and Parameters 1
15.6 Timers
23.5 Functions and Return Values 2
23.5 Functions and Return Values 2
23.4 Functions and Return Values 1
23.4 Functions and Return Values 1
23.3 Functions and Parameters 3
23.3 Functions and Parameters 3
23.2 Functions and Parameters 2
23.2 Functions and Parameters 2
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
13.10 For Loop Practice
13.9 For Loops in JavaScript
13.12 While Loops
13.13 Loop and a Half
Standard
14.14 Functions and Parameters 1
14.15 Functions and Parameters 2
14.16 Functions and Return Values 1
14.17 Functions and Return Values 2
14.10 For Loop Practice
14.9 For Loops in JavaScript
14.12 While Loops
14.13 Loop and a Half
Standard
1.5 The Start Function
1.6 Top Down Design and Decomposition in Karel
Standard
4.5 The Start Function
4.6 Top Down Design and Decomposition in Karel
6.5 For Loops in JavaScript
6.7 For Loop Practice
6.8 Random Numbers
6.9 While Loops
6.10 Loop and a Half
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
7.6 Timers
7.7 Random Circles
7.8 Random Ghosts
7.9 Bouncing Ball
7.10 Mouse Events: Mouse Clicked
Standard
2.5 The Main Function
2.6 Top Down Design and Decomposition in Karel
3.1 Challenge Problems
8.6 While Loops
8.7 The Break Statement
8.9 For Loops
9.1 Control Structures Challenges
11.1 Timers
11.2 Stopping Timers
11.3 Collisions
11.4 Mouse Click Events
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked
Standard
1.6 Top Down Design and Decomposition in Karel
11.6 Writing Methods
Standard
1.6 Top Down Design and Decomposition in Karel
11.6 Writing Methods
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
8.10 For Loop Practice
8.9 For Loops in JavaScript
8.12 While Loops
8.13 Loop and a Half
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
12.10 For Loop Practice
12.9 For Loops in JavaScript
12.12 While Loops
12.13 Loop and a Half
Standard
3.6 Top Down Design and Decomposition in Karel
5.1 Java Methods
5.2 Methods and Parameters
Standard
23.1 Control Structures Challenges
22.7 For Loop Practice
22.5 For Loops in JavaScript
22.9 While Loops
22.10 Loop and a Half
21.1 Challenge Problems
Standard
2.5 The Start Function
2.6 Top Down Design and Decomposition in Karel
3.2 Challenge Problems
6.1 Graphics Challenges
7.5 For Loops in JavaScript
7.7 For Loop Practice
7.8 Random Numbers
7.9 While Loops
7.10 Loop and a Half
8.1 Control Structures Challenges
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
9.6 Timers
9.7 Random Circles
9.8 Random Ghosts
9.9 Bouncing Ball
9.10 Mouse Events: Mouse Clicked