# NC FIT: NCCTE.BI10.05.02

## CodeHS Lessons

Understand beginning programming concepts

 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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 3.2 Variables 3.3 User Input 5.1 Booleans 5.2 Logical Operators 5.3 Comparison Operators 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 While Loops 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
 Standard 2.4 For Loops 2.6 Comments 2.8 Functions 2.11 Variables 2.12 User Input 2.13 Parameters 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 3.2 Variables and Types 3.3 User Input 3.4 Mathematical Operators 3.5 String Operators 3.6 Comments 4.2 If Statements 5.1 While Loops 5.2 For Loops 6.1 Functions 6.2 Functions and Parameters 6.4 Functions and Return Values 7.1 Indexing 7.2 Slicing 7.3 Immutability 7.5 The in Keyword 7.6 String Methods
 Standard 33.1 Indexing 33.2 Slicing 33.3 Immutability 33.5 The in Keyword 33.6 String Methods
 Standard 1.9 For Loops 1.11 If/Else Statements 1.12 While Loops in Karel 1.13 Control Structures Example 13.4 For Loops 13.6 Comments 13.8 Functions 13.11 Variables 13.12 User Input 13.13 Parameters 13.14 Using i in For Loops 13.15 Extended Loop Control 13.16 If Statements 13.17 If/ Else Statements 13.19 Putting Together Control Structures 13.18 While Loops
 Standard 9.2 Variables 9.3 User Input 9.5 Booleans 9.8 If Statements 9.6 Logical Operators 9.7 Comparison Operators 9.9 For Loops in JavaScript 9.10 For Loop Practice 9.12 While Loops 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 4.1 Programming Concepts 4.2 Programming with Karel 4.3 Looping 4.4 Branching 4.5 Arrays and Objects 21.1 Challenge Problems 22.1 Booleans 22.4 If Statements 22.2 Logical Operators 22.3 Comparison Operators 22.5 For Loops in JavaScript 22.6 General For Loops 22.7 For Loop Practice 22.9 While Loops
 Standard 2.2 For Loops 3.1 Comments 3.3 Functions 4.1 Variables 4.2 User Input 4.3 Parameters 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 2.9 For Loops 2.11 If/Else Statements 2.12 While Loops in Karel 2.13 Control Structures Example 3.4 For Loops 3.6 Comments 3.8 Functions 3.11 Variables 3.12 User Input 3.13 Parameters 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 2.11 If/Else Statements 2.12 While Loops in Karel 2.13 Control Structures Example 3.2 Variables 3.3 User Input 6.4 For Loops 6.6 Comments 6.8 Functions 6.11 Variables 6.12 User Input 6.13 Parameters 6.14 Using i in For Loops 6.15 Extended Loop Control 6.16 If Statements 6.17 If/ Else Statements 6.19 Putting Together Control Structures 6.18 While Loops
 Standard 1.1 Introduction to Programming With Karel 1.2 More Basic Karel 1.4 Functions in Karel 1.5 The Start Function 1.9 For Loops 1.10 If Statements 1.12 While Loops in Karel
 Standard 7.4 Mathematical Operators 7.5 String Operators 7.11 For Loops 7.14 Functions 7.15 Functions and Parameters 7.17 Functions and Return Values
 Standard 1.9 For Loops 1.11 If/Else Statements 1.12 While Loops in Karel 1.13 Control Structures Example
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 2.2 Variables and Types 2.3 User Input 2.4 Mathematical Operators 2.5 String Operators 2.6 Comments 3.4 Variables 4.2 If Statements 5.1 While Loops 5.2 For Loops 6.1 Functions 6.2 Functions and Parameters 6.4 Functions and Return Values 7.1 Loops 7.2 If/Else Statements 7.3 Arithmetic, Comparison, and Logical Operators 7.4 Functions 8.1 Indexing 8.2 Slicing 8.3 Immutability 8.5 The in Keyword 8.6 String Methods
 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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 3.2 Variables 3.3 User Input 5.4 Variables 6.1 Booleans 6.2 Logical Operators 6.3 Comparison Operators 6.4 If Statements 6.5 For Loops in JavaScript 6.6 General For Loops 6.7 For Loop Practice 6.9 While Loops 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
 Standard 2.2 For Loops 3.1 Comments 3.3 Functions 4.1 Variables 4.2 User Input 4.3 Parameters 4.4 Using i in For Loops 4.5 Extended Loop Control 5.4 Variables 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 7.5 Functions 8.1 Putting Together Control Structures
 Standard 2.4 Variables 7.1 For Loops 7.2 While Loops 7.3 Operators 7.4 If/Else Statements 7.5 Functions
 Standard 1.4 Variables 2.1 For Loops 2.2 While Loops 2.3 Operators 2.4 If/Else Statements 2.5 Functions
 Standard 1.4 Variables 2.1 Loops 2.2 If/Else Statements 2.3 Arithmetic, Comparison, and Logical Operators 2.4 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 1.2 More Basic Karel 1.4 Karel Can't Turn Right 1.5 Methods in Karel 1.6 Top Down Design and Decomposition in Karel 1.7 Commenting Your Code 1.8 Super Karel 1.9 For Loops 1.10 While Loops in Karel 1.11 If Statements 1.12 If/Else Statements 1.13 Control Structures Example 2.1 Printing in Java 2.2 Variables and Types 2.3 User Input 2.4 Arithmetic Expressions 2.6 Booleans 2.7 Logical Operators 2.9 For Loops 2.10 While Loops 2.11 If Statements 2.15 Strings 3.1 Java Methods 3.5 Strings Methods 3.6 Strings and Characters
 Standard 2.1 Printing in Java 2.2 Variables and Types 2.3 User Input 2.6 Booleans 2.9 For Loops 2.10 While Loops 2.11 If Statements 2.12 Loop-and-a-Half 3.1 Java Methods 3.2 Methods and Parameters 3.3 Methods and Return Values
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 6.3 Variables 6.4 User Input 8.1 Booleans 8.2 Logical Operators 8.3 Comparison Operators 8.4 If Statements 8.5 For Loops in JavaScript 8.6 General For Loops 8.7 For Loop Practice 8.9 While Loops 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
 Standard 3.4 Functions in Karel 3.5 The Start Function 3.7 Commenting Your Code 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 6.2 Variables 6.3 User Input 8.1 Booleans 8.2 Logical Operators 8.3 Comparison Operators 8.4 If Statements 8.5 For Loops in JavaScript 8.6 General For Loops 8.7 For Loop Practice 8.9 While Loops 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
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 6.2 Variables 6.3 User Input 9.1 Booleans 9.2 Logical Operators 9.3 Comparison Operators 9.4 If Statements 9.5 For Loops in JavaScript 9.6 General For Loops 9.7 For Loop Practice 9.9 While Loops 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
 Standard 3.4 For Loops 3.6 Comments 3.8 Functions 3.11 Variables 3.12 User Input 3.13 Parameters 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 6.1 Programming Concepts 6.2 Programming with Karel 6.3 Looping 6.4 Branching
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 4.3 Variables 4.4 User Input 13.1 Booleans 13.4 If Statements 13.2 Logical Operators 13.3 Comparison Operators 13.5 For Loops in JavaScript 13.6 General For Loops 13.7 For Loop Practice 13.9 While Loops
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 14.1 Booleans 14.4 If Statements 14.2 Logical Operators 14.3 Comparison Operators 14.5 For Loops in JavaScript 14.6 General For Loops 14.7 For Loop Practice 14.9 While Loops 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 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 6.9 For Loops 6.11 If/Else Statements 6.12 While Loops in Karel 6.13 Control Structures Example 9.1 For Loops 9.2 While Loops 9.3 Operators 9.4 If/Else Statements 9.5 Functions
 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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 4.2 Variables 4.3 User Input 6.1 Booleans 6.2 Logical Operators 6.3 Comparison Operators 6.4 If Statements 6.5 For Loops in JavaScript 6.6 General For Loops 6.7 For Loop Practice 6.9 While Loops 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 23.1 Programming Concepts 23.2 Programming with Karel 23.3 Looping 23.4 Branching 23.5 Arrays and Objects
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.2 Variables 2.3 User Input
 Standard 2.2 Variables 2.3 User Input
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 3.4 For Loops 3.6 Comments 3.8 Functions 3.12 Variables 3.13 User Input 3.14 Parameters 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 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 3.4 Functions in Karel 3.5 The Start Function 3.7 Commenting Your Code 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 6.2 Variables 6.3 User Input 10.1 Booleans 10.4 If Statements 10.2 Logical Operators 10.3 Comparison Operators 10.5 For Loops in JavaScript 10.6 General For Loops 10.7 For Loop Practice 10.9 While Loops 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
 Standard 17.1 Programming Concepts 17.2 Programming with Karel 17.3 Looping 17.4 Branching 17.5 Arrays and Objects
 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 4.2 Printing in Java 4.3 Variables and Types 4.4 User Input 4.7 Booleans 4.10 For Loops 4.11 While Loops 4.12 If Statements 4.13 Loop-and-a-Half 5.1 Java Methods 5.2 Methods and Parameters 5.3 Methods and Return Values
 Standard 21.1 Programming Concepts 21.2 Programming with Karel 21.3 Looping 21.4 Branching 21.5 Arrays and Objects
 Standard 2.2 For Loops 3.1 Comments 3.3 Functions 4.2 Variables 4.3 User Input 4.4 Parameters 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 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 5.1 Programming Concepts
 Standard 2.4 Functions in Karel 2.5 The Start Function 2.7 Commenting Your Code 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 5.2 Variables 5.3 User Input 7.1 Booleans 7.2 Logical Operators 7.3 Comparison Operators 7.4 If Statements 7.5 For Loops in JavaScript 7.6 General For Loops 7.7 For Loop Practice 7.9 While Loops 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
 Standard 1.4 For Loops 1.6 Comments 1.8 Functions 1.11 Variables 1.12 User Input 1.13 Parameters 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 3.4 Variables 11.9 For Loops 11.11 If/Else Statements 11.12 While Loops in Karel 11.13 Control Structures Example 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions
 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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 3.2 Variables 3.3 User Input 5.1 Booleans 5.2 Logical Operators 5.3 Comparison Operators 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 While Loops 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
 Standard 1.4 Functions in Karel 1.5 The Start Function 1.7 Commenting Your Code 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 3.2 Variables 3.3 User Input 5.1 Booleans 5.2 Logical Operators 5.3 Comparison Operators 5.4 If Statements 5.5 For Loops in JavaScript 5.6 General For Loops 5.7 For Loop Practice 5.9 While Loops 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 Printing in Java 4.3 Variables and Types 4.4 User Input 4.7 Booleans 4.10 For Loops 4.11 While Loops 4.12 If Statements 4.13 Loop-and-a-Half 5.1 Java Methods 5.2 Methods and Parameters 5.3 Methods and Return Values
 Standard 3.4 For Loops 3.6 Comments 3.8 Functions 3.11 Variables 3.12 User Input 3.13 Parameters 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 8.11 If/Else Statements 8.12 While Loops in Karel 8.13 Control Structures Example