3.1Boolean ExpressionsAP Computer Science ABoolean expressions reviewRelational operatorsThe if statementSyntax breakdownMultiple if statements vs. if-elseScope of variables in if blocksSingle-statement if (no braces)Trace practiceAP Exam Tips••••Common Mistakes••••Key VocabularyUnit 3 topicsUnit 3 overview3.1Boolean Expressions3.2if Statements3.3if-else3.4else-if3.5Compound Booleans3.6Equivalent Expressions← PreviousUnit 3: Boolean Expressions & if StatementsNext →3.2 if StatementsPractice AP Computer Science A questions →