Math 3 · Lessons

Math 3 lessons

5 sections · 101 skills · work through the full outline skill by skill — read the long-form lesson or flip through the slide-style version.
Long-form lessonsSlide-style lessons

Math 3

Practice 101 skills across this outline.

Recommended next
Connecting Representations
Mathematical Practices & Reasoning
Long-form lesson
Weighting distribution
18 categories
Mathematical Practices & Reasoning
20%
Modeling & Applications · Solving & Interpreting Applied Equations
8%
Modeling & Applications · Modeling with Function Families
7%
Statistics & Probability · Simulation, Margin of Error & Inference
6%
Statistics & Probability · Normal Distribution & Standardization
6%
Geometry · Coordinate Geometry & Proof
6%

Skills

The comprehensive taxonomy of math 3 — drill into a card to work its skills.

Mathematical Practices & Reasoning

4 core skills20% total weight
0/4 completed
4 skills to mastery
1
Connecting RepresentationsRecommended
2
Critiquing & Refining ModelsAvailable
3
Constructing Mathematical ArgumentsAvailable
4
Strategic Tool UseAvailable

Algebra & Functions · Trigonometric Functions

5 core skills3% total weight
0/5 completed
5 skills to mastery
1
Trigonometric IdentitiesAvailable
2
Solving Trig EquationsAvailable
3
Graphing Sine & CosineAvailable
4
Unit Circle: Sine & CosineAvailable
5
Degrees & RadiansAvailable

Algebra & Functions · Solving Advanced Equations

6 core skills3% total weight
0/6 completed
6 skills to mastery
1
Compound Inequalities with RationalsAvailable
2
Solving Absolute Value EquationsAvailable
3
Solving Radical EquationsAvailable
4
Explaining Extraneous SolutionsAvailable
5
Choosing Equation-Solving StrategiesAvailable
6
Solving Rational EquationsAvailable

Algebra & Functions · Rational Expressions & Rational Functions

6 core skills4% total weight
0/6 completed
6 skills to mastery
1
Rational Function FeaturesAvailable
2
Rewriting Rational ExpressionsAvailable
3
Simplifying Rational ExpressionsAvailable
4
Domain & DiscontinuitiesAvailable
5
Rational Function ModelingAvailable
6
Rational Expression OperationsAvailable

Algebra & Functions · Polynomial Functions

6 core skills3% total weight
0/6 completed
6 skills to mastery
1
Remainder TheoremAvailable
2
Building Polynomials from ZerosAvailable
3
Interpreting Polynomial GraphsAvailable
4
Factor TheoremAvailable
5
Polynomial DivisionAvailable
6
Zero Multiplicity & Graph BehaviorAvailable

Algebra & Functions · Functions: Composition, Inverses & Transformations

6 core skills4% total weight
0/6 completed
6 skills to mastery
1
Composite FunctionsAvailable
2
Comparing Function FamiliesAvailable
3
Function Graph TransformationsAvailable
4
Finding & Verifying Inverse FunctionsAvailable
5
Interpreting Inverse RelationshipsAvailable
6
One-to-One FunctionsAvailable

Algebra & Functions · Exponential & Logarithmic Functions

6 core skills4% total weight
0/6 completed
6 skills to mastery
1
Exponential-Logarithmic Inverse RelationshipAvailable
2
Logarithm PropertiesAvailable
3
Exponential Functions with Real ExponentsAvailable
4
Solving with LogarithmsAvailable
5
Exponential & Logarithmic ModelingAvailable
6
Comparing Exponential vs. LogarithmicAvailable

Statistics & Probability · Study Design & Data Collection

5 core skills5% total weight
0/5 completed
5 skills to mastery
1
Random Sampling & AssignmentAvailable
2
Sampling BiasAvailable
3
Designing Studies & SurveysAvailable
4
Evaluating Study ConclusionsAvailable
5
Observational Studies vs. ExperimentsAvailable

Statistics & Probability · Simulation, Margin of Error & Inference

5 core skills6% total weight
0/5 completed
5 skills to mastery
1
Sampling Distributions via SimulationAvailable
2
Comparing Groups via SimulationAvailable
3
Communicating Statistical ConclusionsAvailable
4
Evaluating Data-Based ClaimsAvailable
5
Margin of ErrorAvailable

Statistics & Probability · Probability & Expected Value

5 core skills4% total weight
0/5 completed
5 skills to mastery
1
Simulating Expected ValueAvailable
2
Computing ProbabilitiesAvailable
3
Comparing Options with Expected ValueAvailable
4
Expected ValueAvailable
5
Multi-Step Probability ProblemsAvailable

Statistics & Probability · Normal Distribution & Standardization

5 core skills6% total weight
0/5 completed
5 skills to mastery
1
Interpreting Normal Model ResultsAvailable
2
Normal Curve ProportionsAvailable
3
Normal Model AppropriatenessAvailable
4
Using z-ScoresAvailable
5
Standard Deviation & DistributionsAvailable

Geometry · Similarity/Trigonometry Connections

6 core skills5% total weight
0/6 completed
6 skills to mastery
1
Similarity & Trig for MeasurementAvailable
2
Ambiguous Trig SolutionsAvailable
3
Choosing Triangle MethodsAvailable
4
Deriving Trig from SimilarityAvailable
5
Law of Sines & CosinesAvailable
6
Non-Right Triangle ModelingAvailable

Geometry · Geometric Modeling, Volume & Cross-Sections

6 core skills5% total weight
0/6 completed
6 skills to mastery
1
Scaling Effects on Area & VolumeAvailable
2
3D Solid VolumesAvailable
3
Composite Solid ModelingAvailable
4
Cross-Sections of SolidsAvailable
5
Density & Volume ModelingAvailable
6
Multi-Step Volume ProblemsAvailable

Geometry · Circle Geometry & Measurement

6 core skills4% total weight
0/6 completed
6 skills to mastery
1
Arc Length & Sector AreaAvailable
2
Chord, Secant & Tangent RelationshipsAvailable
3
Circle Angle RelationshipsAvailable
4
Completing Square for CirclesAvailable
5
Circle Measure ApplicationsAvailable
6
Circle EquationsAvailable

Geometry · Coordinate Geometry & Proof

6 core skills6% total weight
0/6 completed
6 skills to mastery
1
Justifying Coordinate ProofsAvailable
2
Algebraic Constraints & LociAvailable
3
Critiquing Coordinate ProofsAvailable
4
Coordinate ProofsAvailable
5
Writing Equations from GeometryAvailable
6
Vectors for Geometric ReasoningAvailable

Modeling & Applications · Trigonometric & Geometric Modeling

6 core skills5% total weight
0/6 completed
6 skills to mastery
1
Scaling Relationships in ModelsAvailable
2
Sinusoidal ModelingAvailable
3
3D Volume ModelingAvailable
4
Circle & Arc ModelingAvailable
5
Error Sources in ModelingAvailable
6
Trig Measurement ModelingAvailable

Modeling & Applications · Solving & Interpreting Applied Equations

6 core skills8% total weight
0/6 completed
6 skills to mastery
1
Sensitivity AnalysisAvailable
2
Solving & Explaining StepsAvailable
3
Interpreting & Discarding SolutionsAvailable
4
Translating Context to EquationsAvailable
5
Units & Precision in AnswersAvailable
6
Verifying Solutions with TechnologyAvailable

Modeling & Applications · Modeling with Function Families

6 core skills7% total weight
0/6 completed
6 skills to mastery
1
Choosing Function FamiliesAvailable
2
Comparing ModelsAvailable
3
Communicating Modeling SolutionsAvailable
4
Domain & Range in ModelsAvailable
5
Model Limitations & UncertaintyAvailable
6
Fitting Models to DataAvailable