If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

6th grade

14,800 possible mastery points
Mastered
Proficient
Familiar
Attempted
Not started
Quiz
Unit test

Unit 1: Ratios

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

Unit 2: Arithmetic with rational numbers

Adding decimals: Arithmetic with rational numbersSubtracting decimals: Arithmetic with rational numbersAdding and subtracting decimals word problems: Arithmetic with rational numbersDividing fractions and whole numbers: Arithmetic with rational numbers
Dividing fractions by fractions: Arithmetic with rational numbersMultiplying decimals: Arithmetic with rational numbersDividing whole numbers: Arithmetic with rational numbersDividing decimals: 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: Exponents and order of operations

Meaning of exponents: Exponents and order of operationsPowers of whole numbers: Exponents and order of operationsPowers of fractions and decimals: Exponents and order of operations
Order of operations introduction: Exponents and order of operationsMore on order of operations: Exponents and order of operations

Unit 5: Negative numbers

Intro to negative numbers: Negative numbersNegative symbol as opposite: Negative numbersRational numbers on the number line: Negative numbers
Comparing negative numbers: Negative numbersOrdering rational numbers: Negative numbersIntro to absolute value: Negative numbersComparing absolute values: Negative numbers

Unit 6: Variables & expressions

Properties of numbers: Variables & expressionsWhole numbers & integers: Variables & expressionsParts 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 & expressionsLeast common multiple: Variables & expressionsGreatest common factor: Variables & expressionsDistributive property with variables: Variables & expressionsCombining like terms: Variables & expressionsEquivalent expressions: Variables & expressions

Unit 7: Equations & inequalities

Algebraic equations basics: Equations & inequalitiesOne-step equations intuition: Equations & inequalitiesOne-step addition & subtraction equations: Equations & inequalitiesOne-step multiplication and division equations: Equations & inequalities
Finding mistakes in one-step equations: Equations & inequalitiesOne-step equation word problems: Equations & inequalitiesIntro to inequalities with variables: Equations & inequalitiesDependent and independent variables: Equations & inequalitiesAnalyzing relationships between variables: Equations & inequalities

Unit 8: Plane figures

Areas of parallelograms: Plane figuresAreas of triangles: Plane figuresArea of composite figures: Plane figures

Unit 9: Coordinate plane

Four quadrants: Coordinate planeDistance on the coordinate plane: Coordinate planePolygons on the coordinate plane: Coordinate plane

Unit 10: 3D figures

Geometric solids (3D shapes): 3D figuresVolume with mini cubes: 3D figuresVolume with fractions: 3D figures
Nets of 3D figures: 3D figuresSurface area: 3D figures

Unit 11: Data and statistics

Statistical questions: Data and statisticsDot plots & frequency tables: Data and statisticsHistograms: Data and statisticsMean and median: Data and statisticsMean and median challenge problems: Data and statistics
Interquartile range (IQR): Data and statisticsBox plots: Data and statisticsMean absolute deviation (MAD): Data and statisticsComparing data displays: Data and statisticsShape of data distributions: Data and statistics
Course challengeTest your knowledge of the skills in this course.Start Course challenge
Community questions