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Operations and Algebraic Thinking 218-221

Unit 1: Ratios

Intro to ratios: RatiosVisualize ratios: RatiosEquivalent ratios: Ratios
Ratio application: Ratios

Unit 2: Arithmetic with rational numbers

Meaning of exponents: Arithmetic with rational numbersPowers of whole numbers: Arithmetic with rational numbersPowers of fractions and decimals: Arithmetic with rational numbers
Order of operations introduction: Arithmetic with rational numbersMore on order of operations: Arithmetic with rational numbers

Unit 3: Rates and percentages

Intro to rates: Rates and percentagesIntro to percents: Rates and percentagesVisualize percents: Rates and percentages
Equivalent representations of percent problems: Rates and percentagesPercent problems: Rates and percentagesPercent word problems: Rates and percentages

Unit 4: Variables & expressions

Parts of algebraic expressions: Variables & expressionsSubstitution & evaluating expressions: Variables & expressionsEvaluating expressions with multiple variables: Variables & expressionsExpression value intuition: Variables & expressionsEvaluating expressions word problems: Variables & expressions
Writing algebraic expressions introduction: Variables & expressionsWriting basic algebraic expressions word problems: Variables & expressionsDistributive property with variables: Variables & expressionsCombining like terms: Variables & expressionsEquivalent expressions: Variables & expressions

Unit 5: Equations & inequalities introduction

Algebraic equations basics: Equations & inequalities introductionOne-step equations intuition: Equations & inequalities introductionOne-step addition & subtraction equations: Equations & inequalities introductionOne-step multiplication and division equations: Equations & inequalities introduction
Finding mistakes in one-step equations: Equations & inequalities introductionOne-step equation word problems: Equations & inequalities introductionIntro to inequalities with variables: Equations & inequalities introductionDependent and independent variables: Equations & inequalities introductionAnalyzing relationships between variables: Equations & inequalities introduction

Course challenge

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