# SC FCS: I.4

## CodeHS Lessons

Write code that uses variables, events, functions, operators (i.e. arithmetic, relational, logical), conditional control structures (e.g., if, if-else) and repetition/iteration control structures (e.g., while, for).

 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 5.4 Basic Math in JavaScript 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 7.8 Random Numbers 7.9 While Loops 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 14.1 Booleans 14.2 Logical Operators 14.3 Comparison Operators 14.4 If Statements 14.5 For Loops in JavaScript 14.6 General For Loops 14.7 For Loop Practice 14.8 Random Numbers 14.9 While Loops 14.10 Loop and a Half 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 17.10 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.8 Random Numbers 7.9 While Loops 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 5.3 Variables 5.5 Basic Math in JavaScript 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 7.8 Random Numbers 7.9 While Loops 7.10 Loop and a Half 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 9.11 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.8 Random Numbers 7.9 While Loops 7.10 Loop and a Half 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 10.5 Mouse Events: Mouse Clicked
 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 5.4 Basic Math in JavaScript 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 7.8 Random Numbers 7.9 While Loops 7.10 Loop and a Half 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 9.10 Mouse Events: Mouse Clicked
 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 3.4 Basic Math in JavaScript 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 6.8 Random Numbers 6.9 While Loops 6.10 Loop and a Half 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 Loops 10.2 If/Else Statements 10.3 Arithmetic, Comparison, and Logical Operators 10.4 Functions 11.5 Mouse Events: Mouse Clicked 14.1 Arduino Challenges
 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 6.4 Basic Math in JavaScript 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 9.8 Random Numbers 9.9 While Loops 9.10 Loop and a Half 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 11.10 Mouse Events: Mouse Clicked
 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 6.4 Basic Math in JavaScript 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 8.8 Random Numbers 8.9 While Loops 8.10 Loop and a Half 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 10.10 Mouse Events: Mouse Clicked
 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 6.4 Basic Math in JavaScript 10.1 Booleans 10.2 Logical Operators 10.3 Comparison Operators 10.4 If Statements 10.5 For Loops in JavaScript 10.6 General For Loops 10.7 For Loop Practice 10.8 Random Numbers 10.9 While Loops 10.10 Loop and a Half 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 12.10 Mouse Events: Mouse Clicked
 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 4.4 Basic Math in JavaScript 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 6.8 Random Numbers 6.9 While Loops 6.10 Loop and a Half 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 10.5 Mouse Events: Mouse Clicked
 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 4.5 Basic Math in JavaScript 13.1 Booleans 13.2 Logical Operators 13.3 Comparison Operators 13.4 If Statements 13.5 For Loops in JavaScript 13.6 General For Loops 13.7 For Loop Practice 13.8 Random Numbers 13.9 While Loops 13.10 Loop and a Half
 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 3.4 Basic Math in JavaScript 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 5.8 Random Numbers 5.9 While Loops 5.10 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 9.5 Mouse Events: Mouse Clicked
 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 3.4 Basic Math in JavaScript 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 5.8 Random Numbers 5.9 While Loops 5.10 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
 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 3.4 Basic Math in JavaScript 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 5.8 Random Numbers 5.9 While Loops 5.10 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 9.5 Mouse Events: Mouse Clicked
 4.3 Looping 4.4 Branching 21.1 Challenge Problems 22.1 Booleans 22.2 Logical Operators 22.3 Comparison Operators 22.4 If Statements 22.5 For Loops in JavaScript 22.6 General For Loops 22.7 For Loop Practice 22.8 Random Numbers 22.9 While Loops 22.10 Loop and a Half
 3.2 Variables 3.4 Basic Math in JavaScript 6.11 Variables 6.4 For Loops 6.8 Functions 6.13 Parameters 6.14 Using i in For Loops 6.15 Extended Loop Control 6.16 If Statements 6.17 If/ Else Statements 6.18 While Loops 6.19 Putting Together Control Structures
 9.2 Variables 9.4 Basic Math in JavaScript 9.5 Booleans 9.6 Logical Operators 9.7 Comparison Operators 9.8 If Statements 9.9 For Loops in JavaScript 9.10 For Loop Practice 9.11 Random Numbers 9.12 While Loops 9.13 Loop and a Half 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
 2.2 Variables 2.4 Basic Math in JavaScript
 2.2 For Loops 3.3 Functions 4.1 Variables 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 9.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 9.1 For Loops 9.2 While Loops 9.3 Operators 9.4 If/Else Statements 9.5 Functions 10.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 14.1 For Loops 14.2 While Loops 14.3 Operators 14.4 If/Else Statements 14.5 Functions 15.1 micro:bit Challenges
 2.4 Variables 7.1 For Loops 7.2 While Loops 7.3 Operators 7.4 If/Else Statements 7.5 Functions 10.1 micro:bit Challenges
 1.4 Variables 2.1 For Loops 2.2 While Loops 2.3 Operators 2.4 If/Else Statements 2.5 Functions 3.1 micro:bit Challenges
 1.4 For Loops 1.8 Functions 1.11 Variables 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 3.4 Variables 4.2 If Statements 5.1 While Loops 5.2 For Loops 5.4 Nested Control Structures 6.1 Functions 6.2 Functions and Parameters 7.1 Loops 7.2 If/Else Statements 7.3 Arithmetic, Comparison, and Logical Operators 7.4 Functions 8.4 Strings and For Loops 9.3 For Loops and Lists 11.1 Project: Guess the Word 12.1 Arduino Challenges 15.1 Advanced Challenges with Tracy
 1.4 Variables 2.1 Loops 2.2 If/Else Statements 2.3 Arithmetic, Comparison, and Logical Operators 2.4 Functions 3.1 Arduino Challenges
 13.11 Variables 13.4 For Loops 13.8 Functions 13.13 Parameters 13.14 Using i in For Loops 13.15 Extended Loop Control 13.16 If Statements 13.17 If/ Else Statements 13.18 While Loops 13.19 Putting Together Control Structures
 3.4 For Loops 3.8 Functions 3.11 Variables 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
 3.4 For Loops 3.8 Functions 3.11 Variables 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
 2.2 For Loops 3.3 Functions 4.2 Variables 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
 3.4 For Loops 3.8 Functions 3.12 Variables 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
 2.2 For Loops 3.3 Functions 4.1 Variables 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
 2.4 For Loops 2.8 Functions 2.11 Variables 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 4.2 If Statements 5.1 While Loops 5.2 For Loops 5.4 Nested Control Structures 6.1 Functions 6.2 Functions and Parameters 7.4 Strings and For Loops 8.3 For Loops and Lists 10.1 Project: Guess the Word 13.1 Advanced Challenges with Tracy 16.1 Project: Who Said It?
 7.11 For Loops 7.14 Functions 7.15 Functions and Parameters
 6.3 For Loops and Lists
 33.4 Strings and For Loops 29.1 Project: Who Said It?
 6.3 Looping 6.4 Branching
 23.3 Looping 23.4 Branching
 17.3 Looping 17.4 Branching
 21.3 Looping 21.4 Branching