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FL 9-12: SC.912.CS-CS.2.7

CodeHS Lessons

Explain how sequence, selection, iteration, and recursion are building blocks of algorithms.

Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
5.4 If Statements
5.6 General For Loops
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
Standard
1.9 For Loops
1.10 If Statements and Conditionals
1.11 If/Else Statements
1.12 While Loops
1.14 Control Structures Example
2.1 Challenge Problems
6.2 If/Else Statements
6.6 While Loops
6.7 The Break Statement
Standard
2.4 For Loops
2.14 Using i in For Loops
2.15 Extended Loop Control
2.16 If Statements
2.17 If/ Else Statements
2.18 While Loops
2.19 Putting Together Control Structures
4.2 If Statements
5.1 While Loops
5.2 For Loops
5.3 Break and Continue
5.4 Nested Control Structures
23.10 For Loops
23.11 If Statements
23.12 If/Else Statements
23.13 While Loops in Karel
23.14 Control Structures Example
Standard
1.11 For Loops
1.12 If Statements
1.13 If/Else Statements
1.14 While Loops in Karel
1.15 Control Structures Example
4.1 Booleans
4.2 Logical Operators
4.3 Comparison Operators
4.4 If Statements
4.6 For Loops in JavaScript
4.7 General For Loops
4.8 For Loop Practice
4.10 While Loops
4.11 Loop and a Half
Standard
1.10 For Loops
1.11 If Statements
1.12 If/Else Statements
1.13 While Loops in Karel
1.14 Control Structures Example
4.1 Booleans
4.2 Logical Operators
4.3 Comparison Operators
4.4 If Statements
4.6 For Loops in Python
4.7 General For Loops
4.8 For Loop Practice
4.10 While Loops
4.11 Loop and a Half
Standard
1.11 For Loops
1.12 If Statements
1.13 If/Else Statements
1.14 While Loops in Karel
1.15 Control Structures Example
4.1 Booleans
4.2 Logical Operators
4.3 Comparison Operators
4.4 If Statements
4.7 For Loops in JavaScript
4.8 General For Loops
4.9 For Loop Practice
4.11 While Loops
4.12 Loop and a Half
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
1.14 More Karel Examples and Testing
1.16 Karel Challenges
13.4 For Loops
13.14 Using i in For Loops
13.15 Extended Loop Control
13.16 If Statements
13.17 If/ Else Statements
13.18 While Loops
13.19 Putting Together Control Structures
Standard
9.8 If Statements
9.10 For Loop Practice
9.12 While Loops
9.13 Loop and a Half
Standard
4.4 Branching
21.1 Challenge Problems
22.4 If Statements
22.6 General For Loops
22.7 For Loop Practice
22.9 While Loops
22.10 Loop and a Half
Standard
2.2 For Loops
4.4 Using i in For Loops
4.5 Extended Loop Control
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
10.10 For Loops
10.11 If Statements
10.12 If/Else Statements
10.13 While Loops in Karel
10.14 Control Structures Example
Standard
2.9 For Loops
2.10 If Statements
2.11 If/Else Statements
2.12 While Loops in Karel
2.13 Control Structures Example
2.14 More Karel Examples and Testing
2.16 Karel Challenges
3.4 For Loops
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
2.9 For Loops
2.10 If Statements
2.11 If/Else Statements
2.12 While Loops in Karel
2.13 Control Structures Example
2.14 More Karel Examples and Testing
2.16 Karel Challenges
6.4 For Loops
6.14 Using i in For Loops
6.15 Extended Loop Control
6.16 If Statements
6.17 If/ Else Statements
6.18 While Loops
6.19 Putting Together Control Structures
Standard
2.10 For Loops in JavaScript
2.11 General For Loops
2.12 For Loop Practice
2.14 While Loops
Standard
7.11 For Loops
7.12 Break and Continue
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
1.14 More Karel Examples and Testing
1.16 Karel Challenges
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
4.2 If Statements
5.1 While Loops
5.2 For Loops
5.3 Break and Continue
5.4 Nested Control Structures
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
6.4 If Statements
6.6 General For Loops
6.7 For Loop Practice
6.9 While Loops
6.10 Loop and a Half
Standard
2.2 For Loops
4.4 Using i in For Loops
4.5 Extended Loop Control
6.1 If Statements
6.2 If/ Else Statements
6.3 While Loops
8.1 Putting Together Control Structures
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
1.9 For Loops
1.10 While Loops in Karel
1.11 If Statements
1.12 If/Else Statements
1.13 Control Structures Example
1.16 Karel Challenges
2.9 For Loops
2.10 While Loops
2.11 If Statements
2.12 Loop-and-a-Half
2.13 Short-Circuit Evaluation
Standard
2.7 Logical Operators
2.8 Comparison Operators
2.9 For Loops
2.10 While Loops
2.11 If Statements
2.12 Loop-and-a-Half
8.6 Advanced: Recursion
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
8.4 If Statements
8.6 General For Loops
8.7 For Loop Practice
8.9 While Loops
8.10 Loop and a Half
Standard
3.10 For Loops
3.11 If Statements
3.12 If/Else Statements
3.13 While Loops in Karel
3.14 Control Structures Example
4.2 Challenge Problems
8.4 If Statements
8.6 General For Loops
8.7 For Loop Practice
8.9 While Loops
8.10 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
9.4 If Statements
9.6 General For Loops
9.7 For Loop Practice
9.9 While Loops
9.10 Loop and a Half
Standard
3.4 For Loops
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
13.4 If Statements
13.6 General For Loops
13.7 For Loop Practice
13.9 While Loops
13.10 Loop and a Half
Standard
1.10 For Loops
1.11 If Statements
1.12 If/Else Statements
1.13 While Loops in Karel
1.14 Control Structures Example
4.1 Booleans
4.2 Logical Operators
4.3 Comparison Operators
4.4 If Statements
4.6 For Loops in JavaScript
4.7 General For Loops
4.8 For Loop Practice
4.10 While Loops
4.11 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
14.4 If Statements
14.6 General For Loops
14.7 For Loop Practice
14.9 While Loops
14.10 Loop and a Half
Standard
4.2 If Statements
5.1 While Loops
5.2 For Loops
5.3 Break and Continue
5.4 Nested Control Structures
18.4 For Loops
18.14 Using i in For Loops
18.15 Extended Loop Control
18.16 If Statements
18.17 If/ Else Statements
18.18 While Loops
18.19 Putting Together Control Structures
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
6.9 For Loops
6.10 If Statements
6.11 If/Else Statements
6.12 While Loops in Karel
6.13 Control Structures Example
6.14 More Karel Examples and Testing
6.16 Karel Challenges
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
10.4 If Statements
10.6 General For Loops
10.7 For Loop Practice
10.9 While Loops
10.10 Loop and a Half
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
6.4 If Statements
6.6 General For Loops
6.7 For Loop Practice
6.9 While Loops
6.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
1.10 For Loops
1.11 If Statements
1.12 If/Else Statements
1.13 While Loops in Karel
1.14 Control Structures Example
3.1 Booleans
3.2 Logical Operators
3.3 Comparison Operators
3.4 If Statements
3.5 For Loops in JavaScript
3.6 General For Loops
3.7 For Loop Practice
3.9 While Loops
3.10 Loop and a Half
Standard
1.10 For Loops
1.11 If Statements
1.12 If/Else Statements
1.13 While Loops in Karel
1.14 Control Structures Example
3.1 Booleans
3.2 Logical Operators
3.3 Comparison Operators
3.4 If Statements
3.5 For Loops in JavaScript
3.6 General For Loops
3.7 For Loop Practice
3.9 While Loops
3.10 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
3.4 For Loops
3.14 Using i in For Loops
3.15 Extended Loop Control
3.16 If Statements
3.17 If/ Else Statements
3.18 While Loops
3.19 Putting Together Control Structures
8.9 For Loops
8.10 If Statements
8.11 If/Else Statements
8.12 While Loops in Karel
8.13 Control Structures Example
8.14 More Karel Examples and Testing
8.16 Karel Challenges
Standard
3.4 For Loops
3.15 Using i in For Loops
3.16 Extended Loop Control
3.17 If Statements
3.18 If/ Else Statements
3.19 While Loops
3.20 Putting Together Control Structures
Standard
4.8 Logical Operators
4.9 Comparison Operators
4.10 For Loops
4.11 While Loops
4.12 If Statements
4.13 Loop-and-a-Half
9.6 Advanced: Recursion
Standard
1.10 For Loops
1.11 If Statements
1.12 If/Else Statements
1.13 While Loops in Karel
1.14 Control Structures Example
3.1 Booleans
3.2 Logical Operators
3.3 Comparison Operators
3.4 If Statements
3.6 For Loops in JavaScript
3.7 General For Loops
3.8 For Loop Practice
3.10 While Loops
3.11 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
3.10 For Loops
3.11 If Statements
3.12 If/Else Statements
3.13 While Loops in Karel
3.14 Control Structures Example
4.2 Challenge Problems
10.4 If Statements
10.6 General For Loops
10.7 For Loop Practice
10.9 While Loops
10.10 Loop and a Half
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
Standard
2.9 For Loops
2.10 If Statements
2.11 If/Else Statements
2.12 While Loops in Karel
2.13 Control Structures Example
2.14 Karel Algorithms
2.17 Karel Challenges
Standard
2.9 For Loops
2.10 If Statements
2.11 If/Else Statements
2.12 While Loops in Karel
2.13 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
4.8 Logical Operators
4.9 Comparison Operators
4.10 For Loops
4.11 While Loops
4.12 If Statements
4.13 Loop-and-a-Half
9.6 Advanced: Recursion
Standard
21.4 Branching
Standard
2.2 For Loops
4.6 Using i in For Loops
4.7 Extended Loop Control
5.1 If Statements
5.2 If/ Else Statements
5.3 While Loops
6.1 Putting Together Control Structures
Standard
2.9 For Loops
2.10 If Statements
2.11 If/Else Statements
2.12 While Loops in Karel
2.13 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
2.10 For Loops
2.11 If Statements
2.12 If/Else Statements
2.13 While Loops in Karel
2.14 Control Structures Example
3.2 Challenge Problems
7.4 If Statements
7.6 General For Loops
7.7 For Loop Practice
7.9 While Loops
7.10 Loop and a Half
Standard
1.4 For Loops
1.14 Using i in For Loops
1.15 Extended Loop Control
1.16 If Statements
1.17 If/ Else Statements
1.18 While Loops
1.19 Putting Together Control Structures
11.9 For Loops
11.10 If Statements
11.11 If/Else Statements
11.12 While Loops in Karel
11.13 Control Structures Example
11.14 More Karel Examples and Testing
11.16 Karel Challenges
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
5.4 If Statements
5.6 General For Loops
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
Standard
1.9 For Loops
1.10 If Statements
1.11 If/Else Statements
1.12 While Loops in Karel
1.13 Control Structures Example
2.1 Challenge Problems
5.4 If Statements
5.6 General For Loops
5.7 For Loop Practice
5.9 While Loops
5.10 Loop and a Half
Standard
2.4 For Loops
2.16 Using i in For Loops
2.17 Extended Loop Control
2.18 If Statements
2.19 If/ Else Statements
2.20 While Loops
2.22 Putting Together Control Structures
6.2 If Statements
7.1 While Loops
7.2 For Loops
7.3 Break and Continue
7.4 Nested Control Structures