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10th Grade · Math · Open Global Math
Absolute Value Functions, Equations, and Inequalities
Track 1 of 12 · 7 lessons
7 lessons
Graph absolute value functions, determine domain and range, and solve single and double-case absolute value equations and inequalities.
Featured Diagrams
- 1Domain and Range of Absolute Value FunctionsUp nextStart
- 2Graphing Transformed Absolute Value Functions: Vertex FormPremiumNot started yet
- 3Solving Two-Step Absolute Value EquationsNot started yet
- 4Solving Absolute Value Equations with Variables on Both SidesNot started yet
- 5Solving Absolute Value InequalitiesNot started yet
- 6Restricting the Domain of an Absolute Value Function to Make It InvertibleNot started yet
- 7Modeling Tolerance and Error Margins with Absolute ValueNot started yet
Advanced 2D Measurement, Dissections, and Dimensional Scaling
Track 2 of 12 · 9 lessons
9 lessons
Derive polygon and circle formulas through informal dissection and limit arguments, compute measures of complex composite figures, and analyze proportional and non-proportional dimensional scaling.
Featured Diagrams
- 1Informal Argument: Area of a CircleUp nextStart
- 2Limit Arguments for Circumference and PiPremiumNot started yet
- 3Area of Regular Polygons Using the ApothemNot started yet
- 4Area of Regular Polygons Using Circumradius and InradiusNot started yet
- 5Area and Perimeter of Composite Figures with Circles and SectorsNot started yet
- 6Proportional Scaling Effects on Perimeter and AreaNot started yet
- 7Non-Proportional Dimensional Scaling in 2DNot started yet
- 8Proportional and Non-Proportional Scaling on Surface Area and VolumeNot started yet
- 9Proving Results Using Area and Volume Ratios of Similar FiguresNot started yet
Advanced Linear Equations and Two-Variable Systems
Track 3 of 12 · 8 lessons
8 lessons
Solve multi-step linear equations, literal equations, and systems of linear equations in two variables using algebraic methods and geometric interpretations.
Featured Diagrams
- 1Solving Multi-Step Linear Equations with Variables on Both SidesUp nextStart
- 2Solving Literal Equations and Rearranging FormulasPremiumNot started yet
- 3Classifying Linear Equations: Identity, Conditional, and InconsistentNot started yet
- 4Solving Linear Systems by the Substitution MethodNot started yet
- 5Solving Linear Systems by the Elimination MethodNot started yet
- 6Solving Simultaneous Equations with Fractional CoefficientsNot started yet
- 7Geometric Interpretations of Two-Variable Linear SystemsNot started yet
- 8Modeling and Solving Real-World Linear SystemsNot started yet
Annuities, Loan Amortization, and Progressive Taxation
Track 4 of 12 · 5 lessons
5 lessons
Analyze ordinary annuities, calculate regular payments and future values of sinking funds, model loan repayments, and compute progressive income taxes.
Featured Diagrams
- 1Future Value of Ordinary Annuities and Sinking FundsUp nextStart
- 2Present Value of Annuities and Lump-Sum EquivalencesPremiumNot started yet
- 3Loan Amortization Schedules and Periodic Mortgage PaymentsNot started yet
- 4Progressive Income Taxation: Marginal Rates and BracketsNot started yet
- 5Inflation Adjustments, Real Interest Rates, and Purchasing PowerNot started yet
Antiderivatives and Indefinite Integrals Foundations
Track 5 of 12 · 8 lessons
8 lessons
Apply linearity properties and basic integration rules to evaluate indefinite integrals for polynomials, 1/x, e^x, sin(x), and cos(x), and solve initial value problems.
Featured Diagrams
- 1Antiderivatives and Indefinite IntegralsUp nextStart
- 2Linearity Properties of Indefinite IntegralsPremiumNot started yet
- 3The Power Rule for Integration and Polynomial IntegralsNot started yet
- 4Integrating Rational Expressions Leading to Logarithmic Forms: 1/xNot started yet
- 5Integration of Exponential and Logarithmic FunctionsNot started yet
- 6Integrating Trigonometric, Exponential and Logarithmic FunctionsNot started yet
- 7Finding Particular Antiderivatives Using Initial Conditions and Boundary ValuesNot started yet
- 8Motion Problems with Antiderivatives: Position, Velocity, and AccelerationNot started yet
Applications of Derivatives: Curve Sketching and Optimization
Track 6 of 12 · 10 lessons
10 lessons
Apply first and second derivatives to analyze monotonicity, concavity, points of inflection, graph behavior, and solve real-world optimization problems.
Featured Diagrams
- 1Equations of Tangent Lines and Normal Lines to CurvesUp nextStart
- 2Locating Stationary Points on Polynomial and Rational CurvesPremiumNot started yet
- 3Increasing and Decreasing Intervals and the First Derivative TestNot started yet
- 4Second Derivatives, Concavity, and Points of InflectionNot started yet
- 5Maxima and Minima: First and Second Derivative TestsNot started yet
- 6Comprehensive Curve Sketching for Polynomial and Rational FunctionsNot started yet
- 7Curve Sketching with Exponential, Logarithmic, and Trigonometric FunctionsNot started yet
- 8Formulating Optimization Problems from Geometric and Physical ModelsNot started yet
- 9Solving Single-Variable Optimization ProblemsNot started yet
- 10Applied Optimization in Economics, Science, and EngineeringNot started yet
Arithmetic Sequences and Series
Track 7 of 12 · 6 lessons
6 lessons
Derive explicit and recursive formulas for arithmetic sequences, calculate partial sums using sigma notation, and model linear progression phenomena.
Featured Diagrams
- 1Identifying Arithmetic Sequences and the Common DifferenceUp nextStart
- 2Deriving the nth-Term Formula of an Arithmetic SequencePremiumNot started yet
- 3Finding Initial Terms and Differences from Given TermsNot started yet
- 4Deriving and Applying the Arithmetic Series Sum FormulaNot started yet
- 5Finding Sums of Arithmetic Series in Sigma NotationNot started yet
- 6Modeling Real-World Situations with Arithmetic Sequences and SeriesNot started yet
Auxiliary Projections and Change of Dihedral Planes
Track 8 of 12 · 7 lessons
7 lessons
Transform general lines and planes into special positions using successive auxiliary reference planes to solve metric and spatial problems.
Featured Diagrams
- 1Foundations of Auxiliary Projection PlanesUp nextStart
- 2Transforming an Oblique Line to True Length via Auxiliary ViewsPremiumNot started yet
- 3Projecting a Line as an End View (Point View)Not started yet
- 4Transforming an Oblique Plane into an Edge ViewNot started yet
- 5Determining the True Shape of a Plane via Secondary Auxiliary ViewsNot started yet
- 6Finding the Dihedral Angle Between Intersecting PlanesNot started yet
- 7Shortest Distance and Common Perpendicular of Skew LinesNot started yet
Axonometric, Cylindrical, and Spherical Projection Systems
Track 9 of 12 · 5 lessons
5 lessons
Construct pictorial and curved-surface spatial representations using isometric, dimetric, trimetric, cylindrical, and spherical projections.
Featured Diagrams
- 1Isometric, Dimetric, and Trimetric Axonometric ProjectionsUp nextStart
- 2Oblique, Cavalier, and Cabinet ProjectionsPremiumNot started yet
- 3Cylindrical Projection Systems and Developable SurfacesNot started yet
- 4Spherical Projection Systems and Stereographic MappingNot started yet
- 5Multi-View Representations of Polyhedra and Curved SolidsNot started yet
Bivariate Quantitative Data: Scatter Plots and Linear Regression
Track 10 of 12 · 7 lessons
7 lessons
Analyze bivariate relationships, fit least-squares regression lines, interpret correlation coefficients, and examine residuals.
Featured Diagrams
- 1Constructing and Interpreting Scatter Plots: Direction, Form, and StrengthUp nextStart
- 2Scatter Plots and Lines of Best FitPremiumNot started yet
- 3Linear Regression and Line of Best Fit EquationsNot started yet
- 4Making Predictions: Interpolation vs. Dangers of ExtrapolationNot started yet
- 5Calculating Residuals and Analyzing Residual PlotsNot started yet
- 6Pearson's r and the Coefficient of Determination (R²)Not started yet
- 7Evaluating High Leverage Points and Influential OutliersNot started yet
Circle Theorems: Angles, Chords, and Tangents
Track 11 of 12 · 6 lessons
6 lessons
Prove and apply theorems concerning central, inscribed, and circumscribed angles, tangent lines, and intersecting chords.
Featured Diagrams
- 1Similarity of All Circles and Arc Length RelationshipsUp nextStart
- 2Inscribed Angle Theorem and CorollariesPremiumNot started yet
- 3Angles Formed by Tangents, Secants, and ChordsNot started yet
- 4Tangent Properties: Radius Perpendicularity and External TangentsNot started yet
- 5Chord Theorems: Perpendicular Bisectors and Congruent ChordsNot started yet
- 6Intersecting Chords, Secants, and Tangents Segment LengthsNot started yet
Upper and Lower Bounds, Accuracy, and Error Intervals
Track 12 of 12 · 5 lessons
5 lessons
Calculate bounds of rounded numbers and determine error propagation across multi-step arithmetic, geometric, and physical calculations.
Featured Diagrams
- 1Finding Upper and Lower Bounds of Rounded NumbersUp nextStart
- 2Calculating with Upper and Lower BoundsPremiumNot started yet
- 3Bounds in Geometric Formulas and Multi-Variable CalculationsNot started yet
- 4Error Accumulation in Repeated CalculationsNot started yet
- 5Determining Appropriate Degrees of Accuracy for Final AnswersNot started yet