Boolean Expressions and if Statements

3.1 Boolean Expressions What are Booleans? Working with Booleans Comparison Operators Comparison Operators in a Program Pitfalls Old Enough To Vote Grade Range Equality of Strings Check Your Understanding Exercise: Number Order
3.2 if Statements and Control Flow The if Statement Program Flow Can Vote Negative Numbers Rectangle Check Your Understanding Exercise: Discounts
3.3 if-else Statements Else Statements Bill with Added Tip Even and Odd Check Your Understanding Exercise: Battleships Move
3.4 else if Statements if/else/else if Statements Add Tip Add Tip - 8 or 4 Customers Add Tip - 8, 4, 2 Customers Check Your Understanding Exercise: Salmon Spawn
3.5 Compound Boolean Expressions What Are Logical Operators? The AND Operator The OR Operator Short Circuit Evaluation The NOT Operator Order of Operations Light Switch Number in Range Pizza Slices Check Your Understanding Exercise: Compound Roller Coaster
3.6 Equivalent Boolean Expressions De Morgan and His Law A Closer Look at De Morgan's Law Applying Truth Tables to Other Expressions De Morgan AND De Morgan OR Check Your Understanding Exercise: Amusement Park
3.7 Comparing Objects Comparing Objects with == and != Comparing Using .equals() Comparing Strings Comparing Rectangles Null Test Identify Aliases Check Your Understanding Exercise: Three Strings