# VA CSF: CSF.15

## CodeHS Lessons

The student will design and implement algorithms using a) sequencing of instructions; b) conditional execution; and c) iteration.

 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 6.2 If/Else Statements 6.6 While Loops 6.9 For Loops
 Standard 5.2 If Statements 7.1 While Loops 7.2 For Loops 10.4 Strings and For Loops 12.3 For Loops and Lists 24.4 For Loops 24.16 Using i in For Loops 24.17 Extended Loop Control 24.18 If Statements 24.19 If/Else Statements 24.20 While Loops
 Standard 33.4 Strings and For Loops
 Standard 9.8 If Statements 9.9 For Loops in JavaScript 9.10 For Loop Practice 9.12 While Loops
 Standard 4.3 Looping 4.4 Branching 22.4 If Statements 22.5 For Loops in JavaScript 22.6 General For Loops 22.7 For Loop Practice 22.9 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 5.2 If/Else Statements 5.6 While Loops 5.9 For 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 6.2 If/Else Statements 6.6 While Loops 6.9 For 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 6.2 If/Else Statements 6.6 While Loops 6.9 For Loops
 Standard 2.3 For Loops 3.6 Top Down Design 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 3.6 Top Down Design 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 1.9 For Loops 1.10 If Statements 1.11 If/Else Statements 1.13 Control Structures Example 1.14 More Karel Examples and Testing 1.16 Karel Challenges 13.4 For Loops 13.10 Top Down Design 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 2.9 For Loops 2.10 If Statements 2.11 If/Else Statements 2.13 Control Structures Example 2.14 More Karel Examples and Testing 2.16 Karel Challenges 3.4 For Loops 3.10 Top Down Design 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 2.13 Control Structures Example 2.14 More Karel Examples and Testing 2.16 Karel Challenges 6.4 For Loops 6.10 Top Down Design 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 7.11 For Loops
 Standard 6.3 For Loops and Lists
 Standard 1.9 For Loops 1.10 If Statements 1.11 If/Else Statements 1.13 Control Structures Example 1.14 More Karel Examples and Testing 1.16 Karel Challenges
 Standard 1.4 For Loops 1.10 Top Down Design 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 7.1 Loops 7.2 If/Else Statements 7.3 Arithmetic, Comparison, and Logical Operators 8.4 Strings and For Loops 9.3 For Loops and Lists
 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 6.4 If Statements 6.5 For Loops in JavaScript 6.6 General For Loops 6.7 For Loop Practice 6.9 While Loops 10.1 Loops 10.2 If/Else Statements 10.3 Arithmetic, Comparison, and Logical Operators
 Standard 2.2 For Loops 3.5 Top Down Design 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 7.1 For Loops 7.2 While Loops 7.3 Operators 7.4 If/Else Statements 8.1 Putting Together Control Structures
 Standard 7.1 For Loops 7.2 While Loops 7.3 Operators 7.4 If/Else Statements
 Standard 2.1 For Loops 2.2 While Loops 2.3 Operators 2.4 If/Else Statements
 Standard 2.1 Loops 2.2 If/Else Statements 2.3 Arithmetic, Comparison, and Logical Operators
 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For Loops
 Standard 2.1 Printing in Java 2.3 User Input 2.9 For Loops 2.10 While Loops 2.11 If Statements 2.12 Loop-and-a-Half 2.13 Short-Circuit Evaluation
 Standard 2.9 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 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 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 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 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 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 While Loops
 Standard 2.2 For Loops 3.5 Top Down Design 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 2.10 Top Down Design 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 7.4 Strings and For Loops 8.3 For Loops and Lists
 Standard 2.9 If Statements 2.10 For Loops in JavaScript 2.14 While Loops 2.15 Loop and a Half
 Standard 14.8 If Statements 14.9 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 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 8.4 If Statements 8.5 For Loops in JavaScript 8.6 General For Loops 8.7 For Loop Practice 8.9 While Loops
 Standard 2.4 For Loops 2.10 Top Down Design 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 9.4 Strings and For Loops 10.3 For Loops and Lists
 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 8.4 If Statements 8.5 For Loops in JavaScript 8.6 General For Loops 8.7 For Loop Practice 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 9.4 If Statements 9.5 For Loops in JavaScript 9.6 General For Loops 9.7 For Loop Practice 9.9 While Loops
 Standard 3.4 For Loops 3.10 Top Down Design 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 6.3 Looping 6.4 Branching
 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 15.4 If Statements 15.5 For Loops in JavaScript 15.6 General For Loops 15.7 For Loop Practice 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 14.4 If Statements 14.5 For Loops in JavaScript 14.6 General For Loops 14.7 For Loop Practice 14.9 While Loops
 Standard 4.2 If Statements 5.1 While Loops 5.2 For Loops 8.4 Strings and For Loops 9.3 For Loops and Lists 18.4 For Loops 18.10 Top Down Design 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 9.3 Operators 9.4 If/Else Statements 9.2 While Loops 9.1 For Loops 6.16 Karel Challenges 6.14 More Karel Examples and Testing 6.13 Control Structures Example 6.11 If/Else Statements 6.10 If Statements 6.9 For 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 4.2 If/Else Statements 4.6 While Loops 4.9 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 10.4 If Statements 10.5 For Loops in JavaScript 10.6 General For Loops 10.7 For Loop Practice 10.9 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 6.4 If Statements 6.5 For Loops in JavaScript 6.6 General For Loops 6.7 For Loop Practice 6.9 While Loops
 Standard 23.3 Looping 23.4 Branching
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 6.3 Operators 6.4 If/Else Statements 6.2 While Loops 6.1 For Loops 14.16 Karel Challenges 14.14 More Karel Examples and Testing 14.13 Control Structures Example 14.11 If/Else Statements 14.10 If Statements 14.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For Loops
 Standard 3.4 For Loops 3.10 Top Down Design 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 8.13 Control Structures Example 8.14 More Karel Examples and Testing 8.16 Karel Challenges
 Standard 3.4 For Loops 3.10 Top Down Design 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 11.4 For Loops 11.5 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While 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 10.4 If Statements 10.5 For Loops in JavaScript 10.6 General For Loops 10.7 For Loop Practice 10.9 While Loops
 Standard 16.3 Looping 16.4 Branching
 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 6.6 General For Loops 6.7 For Loop Practice 6.9 While Loops
 Standard 2.10 If Statements 2.11 If/Else Statements 2.12 While Loops in Karel 2.13 Control Structures Example 2.17 Karel Challenges
 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 8.2 If/Else Statements 8.6 While Loops 8.9 For Loops
 Standard 21.3 Looping 21.4 Branching
 Standard 2.2 For Loops 3.5 Top Down Design 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 1.4 For Loops 1.10 Top Down Design 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 14.3 Operators 14.4 If/Else Statements 14.2 While Loops 14.1 For Loops 11.16 Karel Challenges 11.14 More Karel Examples and Testing 11.13 Control Structures Example 11.11 If/Else Statements 11.10 If Statements 11.9 For Loops
 Standard 13.8 If Statements 13.9 For Loops in JavaScript 13.10 For Loop Practice 13.12 While Loops
 Standard 4.2 If Statements 6.1 While Loops 6.2 For Loops
 Standard 2.4 Strings and For Loops 4.3 For Loops and Lists
 Standard 4.4 If/Else Statements
 Standard 2.3 For Loops 3.6 Top Down Design 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 3.6 Top Down Design 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 10.4 Strings and For Loops 12.3 For Loops and Lists
 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
 Standard 2.4 Strings and For Loops 4.3 For Loops and Lists
 Standard 8.8 If Statements 8.9 For Loops in JavaScript 8.10 For Loop Practice 8.12 While Loops
 Standard 12.8 If Statements 12.9 For Loops in JavaScript 12.10 For Loop Practice 12.12 While Loops
 Standard 4.10 For Loops 4.11 While Loops 4.12 If Statements 4.13 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 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops
 Standard 6.3 For Loops and Lists