# GA IDT: IT-IDT-9.3

## CodeHS Lessons

Explain how sequence, selection, iteration are building blocks of algorithms

 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 6.9 For Loops 9.1 Functions Challenges
 Standard 5.2 If Statements 7.1 While Loops 7.2 For Loops 25.4 For Loops 25.16 Using i in For Loops 25.17 Extended Loop Control 25.18 If Statements 25.19 If/Else Statements 25.20 While Loops 25.21 Putting Together Control Structures
 Standard 9.8 If Statements 9.9 For Loops in JavaScript 9.12 While Loops
 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 1.16 Challenge Problems 5.2 If/Else Statements 5.6 While Loops 5.9 For Loops 8.1 Functions Challenges
 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 6.9 For Loops 9.1 Functions Challenges
 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 6.9 For Loops 9.1 Functions Challenges
 Standard 2.3 For Loops 5.9 Using i in For Loops 5.10 Extended Loop Control 7.1 If Statements 7.2 If/Else Statements 7.4 While Loops 8.1 Putting Together Control Structures
 Standard 2.3 For Loops 5.9 Using i in For Loops 5.10 Extended Loop Control 7.1 If Statements 7.2 If/Else Statements 7.4 While Loops 8.1 Putting Together Control Structures
 Standard 4.4 If/Else Statements
 Standard 3.3 For Loops 4.1 If Statements and Conditionals 4.2 If/Else Statements 5.1 While Loops 6.2 Control Structures Example 7.1 Challenge Problems
 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 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 7.11 For Loops
 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
 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 6.5 For Loops in JavaScript 6.9 While Loops 9.1 Functions Challenges
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 2.9 For Loops 2.10 While Loops 2.11 If Statements 2.12 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 2.1 Challenge Problems 5.4 If Statements 5.5 For Loops in JavaScript 5.9 While Loops 8.1 Functions 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 5.5 For Loops in JavaScript 5.9 While Loops 8.1 Functions 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 5.5 For Loops in JavaScript 5.9 While Loops 9.1 Functions Challenges 9.1 Functions Challenges
 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
 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
 Standard 2.10 For Loops in JavaScript 2.12 For Loop Practice 2.14 While Loops
 Standard 6.8 If Statements 6.9 For Loops in JavaScript
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 8.5 For Loops in JavaScript 8.9 While Loops
 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
 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 8.5 For Loops in JavaScript 8.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 9.5 For Loops in JavaScript 9.9 While Loops
 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 and Conditionals 2.12 If/Else Statements 2.13 While Loops 2.16 Control Structures Example 3.2 Challenge Problems 14.2 If/Else Statements 14.9 For Loops 14.6 While Loops
 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 14.5 For Loops in JavaScript 14.9 While Loops
 Standard 4.2 If Statements 5.1 While Loops 5.2 For Loops 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 15.4 If Statements 15.5 For Loops in JavaScript 15.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 and Conditionals 1.11 If/Else Statements 1.12 While Loops 1.14 Control Structures Example 4.2 If/Else Statements 4.6 While Loops 4.9 For Loops 18.1 Challenge Problems 25.1 Functions 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 10.5 For Loops in JavaScript 10.9 While Loops 13.1 Functions 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 10.5 For Loops in JavaScript 10.9 While Loops 13.1 Functions 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 6.4 If Statements 6.5 For Loops in JavaScript 6.9 While Loops 9.1 Functions 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 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 6.4 For Loops 6.13 If Statements 6.14 If/ Else Statements 6.15 While Loops 8.11 While Loops 8.12 For Loops 7.7 If Statements 7.11 While Loops 7.12 For Loops 8.8 If/Else Statements
 Standard 8.4 For Loops 8.13 If Statements 8.14 If/ Else Statements 8.15 While Loops 9.7 If Statements 9.11 While Loops 9.12 For Loops 10.8 If/Else Statements 10.12 For Loops 10.11 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 1.4 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 14.9 For Loops 14.10 If Statements 14.11 If/Else Statements 14.12 While Loops in Karel 14.13 Control Structures Example 14.14 More Karel Examples and Testing 14.16 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 4.10 For Loops 4.11 While Loops 4.12 If Statements 4.13 Loop-and-a-Half
 Standard 2.10 For Loops 2.11 If Statements and Conditionals 2.12 If/Else Statements 2.13 While Loops 2.15 Control Structures Example 7.2 If/Else Statements 7.6 While Loops 7.9 For Loops
 Standard 2.9 For Loops 2.10 If Statements and Conditionals 2.11 If/Else Statements 2.12 While Loops 2.14 Control Structures Example 6.2 If/Else Statements 6.6 While Loops 6.9 For Loops 14.1 Challenge Problems 21.1 Functions Challenges
 Standard 1.5 For Loops 1.15 Using i in For Loops 1.16 Extended Loop Control 1.17 If Statements 1.18 If/ Else Statements 1.19 While Loops 1.20 Putting Together Control Structures
 Standard 1.5 For Loops 1.15 Using i in For Loops 1.16 Extended Loop Control 1.17 If Statements 1.18 If/ Else Statements 1.19 While Loops 1.20 Putting Together Control Structures
 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 2.2 Challenge Problems 5.4 If Statements 5.5 For Loops in JavaScript 5.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 12.9 For Loops 12.10 If Statements 12.11 If/Else Statements 12.12 While Loops in Karel 12.13 Control Structures Example 12.14 More Karel Examples and Testing 12.16 Karel Challenges
 Standard 6.2 If Statements 7.1 While Loops 7.2 For Loops 16.4 For Loops 16.16 Using i in For Loops 16.17 Extended Loop Control 16.18 If Statements 16.19 If/Else Statements 16.20 While Loops 16.21 Putting Together Control Structures
 Standard 6.2 If Statements 7.1 While Loops 7.2 For Loops 16.4 For Loops 16.16 Using i in For Loops 16.17 Extended Loop Control 16.18 If Statements 16.19 If/Else Statements 16.20 While Loops 16.21 Putting Together Control Structures
 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 13.4 If Statements 13.5 For Loops in JavaScript 13.9 While Loops
 Standard 13.8 If Statements 13.9 For Loops in JavaScript 13.12 While Loops
 Standard 14.8 If Statements 14.9 For Loops in JavaScript 14.12 While Loops
 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 4.10 For Loops 4.11 If Statements 4.12 If/Else Statements 4.13 While Loops in Karel 4.14 Control Structures Example 6.4 If Statements 6.5 For Loops in JavaScript 6.9 While Loops
 Standard 2.9 For Loops 2.10 If Statements and Conditionals 2.11 If/Else Statements 2.12 While Loops 2.15 Control Structures Example 3.1 Challenge Problems 8.2 If/Else Statements 8.6 While Loops 8.9 For Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 7.5 For Loops in JavaScript 7.9 While Loops
 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 4.2 If Statements 6.1 While Loops 6.2 For Loops
 Standard 4.4 If/Else Statements
 Standard 2.3 For Loops 5.9 Using i in For Loops 5.10 Extended Loop Control 7.1 If Statements 7.2 If/Else Statements 7.4 While Loops 8.1 Putting Together Control Structures
 Standard 2.3 For Loops 5.9 Using i in For Loops 5.10 Extended Loop Control 7.1 If Statements 7.2 If/Else Statements 7.4 While Loops 8.1 Putting Together Control Structures
 Standard 4.2 If Statements 6.1 While Loops 6.2 For Loops
 Standard 4.2 If Statements 6.1 While Loops 6.2 For Loops 11.4 For Loops 11.16 Using i in For Loops 11.17 Extended Loop Control 11.18 If Statements 11.19 If/Else Statements 11.20 While Loops 11.21 Putting Together Control Structures
 Standard 8.8 If Statements 8.9 For Loops in JavaScript 8.12 While Loops
 Standard 12.8 If Statements 12.9 For Loops in JavaScript 12.12 While Loops
 Standard 4.10 For Loops 4.11 While Loops 4.12 If Statements 4.13 Loop-and-a-Half
 Standard 21.1 Challenge Problems 22.4 If Statements 22.5 For Loops in JavaScript 22.9 While Loops