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Trigonometry

SequencesLessonsMaterialsVideos
  1. Math

Trigonometry

SequencesLessonsMaterialsVideos
SequencesLessonsMaterialsVideos

Right triangle ratios, unit circle definitions, and fundamental identities applied to angles and geometric relationships. Models periodic phenomena using trigonometric functions to analyze real-world cycles and waveforms.

Trigonometric Ratios Involving Right TrianglesSine, cosine, and tangent relationships defined within right-angled triangles. Applies these ratios to calculate unknown side lengths and angle measures in geometric and real-world contexts.
Trigonometric Functions and Unit CircleRelationship between circular coordinates and trigonometric ratios using radians and degrees. Connects unit circle properties to sine, cosine, and tangent graph transformations.
Model with Trigonometric FunctionsApplication of sine and cosine functions to periodic real-world phenomena like sound waves, tides, and orbital mechanics. Builds skills in identifying amplitude, period, and midline from data sets to construct mathematical models.
Trigonometric IdentitiesReciprocal, quotient, and Pythagorean identities used to simplify complex expressions. Develops skills for proving equations and solving trigonometric problems through algebraic substitution.
MathNumbers & CountingCounting ObjectsNumber NamesComparing NumbersNumber OperationsCounting SequenceNumbers 0-10Place Value Understanding and SystemAdd and Subtract Within 20Addition and Subtraction ConceptsAddition and Subtraction EquationsAddition and Subtraction ProblemsFoundations for MultiplicationMultiplication and Division PropertiesMultiply and Divide Within 100Multiplication and Division ProblemsFactors and MultiplesProperties of OperationsPatterns and RelationshipsGenerate and Analyze PatternsMulti-Digit ArithmeticPlace Value OperationsMulti-Digit and Decimal OperationsNumerical ExpressionsFour Operations and PatternsFour Operations Problem SolvingMeasurement & DataMeasurable AttributesMeasuring LengthsMeasure and Estimate Lengths in Standard UnitsRelate Addition and Subtraction to LengthClassifying and Counting ObjectsTime and MoneyArea Concepts and MeasurementPerimeter and Area MeasuresAngle Concepts and MeasurementTime, Volume, and MassMeasurement Unit ConversionsGeometryIdentifying ShapesShapes and AttributesShape Attributes and ReasoningShapes and CompositionClassifying 2D FiguresGeometric Figures and RelationshipsLines, Angles, and ShapesAngle, Area, and VolumeGeometric MeasurementVolume of 3D ShapesCoordinate Plane ApplicationsTransformations in the PlaneCongruence and SimilarityUnderstand congruence in terms of rigid motionsSimilarity and TransformationsProve Theorems Involving SimilarityPythagorean TheoremTrigonometry for General TrianglesMake Geometric ConstructionsProve Geometric TheoremsTheorems About CirclesFind Arc Lengths And Areas of Sectors of CirclesVolume FormulasRelationships Between Two-Dimensional and Three-Dimensional ObjectsProve Simple Geometric Theorems AlgebraicallyTranslate Between Geometric Description and Equation for Conic SectionApply Geometric Concepts in Modeling SituationsFractions & DecimalsFractions as NumbersBuilding FractionsFraction Equivalence and OrderingAdding and Subtracting FractionsMultiplying and Dividing FractionsDividing FractionsDecimal FractionsMulti-Digit Computation and FactorsAdd, Subtract, Multiply, and Divide Rational NumbersRational Number SystemIrrational Numbers and ApproximationsRatiosRatios and ProportionsProportional RelationshipsUnit RateAlgebraAlgebraic ExpressionsGenerate Equivalent ExpressionsQuantitative RelationshipsProportional Relationships and Linear EquationsEquations and InequalitiesEquation Solving and ReasoningLinear Equations and SystemsGraph Equations and InequalitiesSystems of EquationsReal-World Algebraic ProblemsQuantitative Reasoning with UnitsExpression StructureEquivalent Expression FormsRadicals and Integer ExponentsRational ExponentsRational and Irrational NumbersPolynomial OperationsPolynomial IdentitiesPolynomial Zeros and FactorsRational ExpressionsComplex Number OperationsComplex Numbers in PolynomialsComplex Numbers on PlaneStatistics & ProbabilityRepresent and Interpret DataData DistributionsStatistical VariabilityProbability ModelsCompound Event ProbabilitiesStatistical SamplingInterpret Categorical and Quantitative DataBivariate Data PatternsInterpret Linear ModelsComparing Two PopulationsRandom Processes in StatisticsIndependence and Conditional ProbabilityExpected ValuesProbability-Based Decision MakingStatistical Inference and ConclusionsFunctionsFunction Concepts and NotationDefine and Compare FunctionsInterpret Functions in ContextAnalyze Function RepresentationsModel Relationships with FunctionsIdentify Linear vs Exponential GrowthDistinguish Between Function TypesCompare Growth RatesInterpret Function ExpressionsBuild Functions from RelationshipsConstruct and Model FunctionsTransform and Combine FunctionsModel Comparison and SelectionSolve Exponential EquationsTrigonometryTrigonometric Ratios Involving Right TrianglesTrigonometric Functions and Unit CircleModel with Trigonometric FunctionsTrigonometric IdentitiesVectors & MatricesIntroduction to Vectors and MatricesVector QuantitiesVector OperationsMatrix OperationsCalculusLimits and ContinuityDerivative Concepts and NotationDerivative Rules and TechniquesApplications of DerivativesOptimization ProblemsRelated RatesCurve Sketching and AnalysisIntegration Concepts and NotationAntiderivatives and Indefinite IntegralsDefinite Integrals and AreaFundamental Theorem of CalculusIntegration TechniquesApplications of IntegrationDifferential EquationsSequences and SeriesParametric and Polar FunctionsVector-Valued Functions
Material
Titanic Navigational Chart

Titanic Navigational Chart

A visual unit circle reference chart themed as a Titanic navigational map. It features all special angles in degrees and radians with their corresponding (x, y) coordinates, styled as a maritime instrument.

J

jlaroux

Math Teacher
2/24
Material
Titanic Trig Flashcards Part 2

Titanic Trig Flashcards Part 2

The second set of Titanic-themed trigonometry flashcards (Cards 17-30). This collection focuses on radian measures of special angles, featuring additional historical passengers like Lady Duff-Gordon and the Countess of Rothes.

J

jlaroux

Math Teacher
2/24
Material
Titanic Trig Flashcards Part 1

Titanic Trig Flashcards Part 1

A set of 16 nautical-themed trigonometry flashcards featuring Titanic passengers and historical milestones. Each card challenges students to find sine, cosine, or tangent values for key unit circle angles within the context of the ship's journey.

J

jlaroux

Math Teacher
2/24
Material
Titanic Trig Study Guide

Titanic Trig Study Guide

A comprehensive Titanic-themed trigonometry study guide featuring navigation metaphors, a special angles table, and historical passenger scenarios (Captain Smith, Molly Brown, Frederick Fleet) to practice unit circle coordinates.

J

jlaroux

Math Teacher
2/24
Material
Wave Navigator Exit Ticket

Wave Navigator Exit Ticket

A print-friendly exit ticket containing two identical assessment slips. Students analyze a cosine equation for amplitude, period, and midline, and sketch a transformed sine graph to demonstrate mastery.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Answer Key

Wave Navigator Answer Key

Teacher-facing answer key for the Wave Navigator Notes Handout. Provides completed definitions, filled-in parent function tables and graphs, and a worked-out solution for the guided practice problem including the final sketch.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Slides

Wave Navigator Slides

Instructional slides for teaching periodic function graphing. Features large, readable text, high-contrast visuals, step-by-step blueprints for parent functions, and a detailed breakdown of the transformation equation.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Notes Handout

Wave Navigator Notes Handout

Student-facing guided notes for graphing sine and cosine functions. Includes definitions, parent function tables, the transformation formula, and a guided practice problem with space for calculations and graphing.

AP

Abha Poddar

Math Teacher
1/23
Material
Speed Trig Master List Teacher Guide

Speed Trig Master List Teacher Guide

A teacher resource containing the master list of trigonometric expressions for the Speed Trig Tournament. Includes answers, point values, and facilitating tips for each round.

Lenny Avatar
Lenny
1/19
Material
Left-Hand Legend Anchor Chart

Left-Hand Legend Anchor Chart

A visual anchor chart illustrating the left-hand technique for sine, cosine, and the derived tangent rule. Designed for high-impact classroom display.

Lenny Avatar
Lenny
1/19
Material
Trig Titan Tournament Sheet

Trig Titan Tournament Sheet

A tournament record sheet and bracket for students to track their progress in the Speed Trig competition. Includes work areas for Round 1, 2, 3, and the Championship Gauntlet.

Lenny Avatar
Lenny
1/19
Material
Finger Formula Worksheet

Finger Formula Worksheet

A discovery worksheet for students to record their notes from the video, derive the tangent finger formula, and verify their findings against known trig values.

Lenny Avatar
Lenny
1/19
Material
Handy Trig Slides

Handy Trig Slides

A high-energy slide deck for Pre-Calculus students teaching the Left-Hand Technique for trigonometry. Includes warm-up drills, embedded instructional video, and tournament rule explanations.

Lenny Avatar
Lenny
1/19
Material
Angle Alchemy Calculator Guide

Angle Alchemy Calculator Guide

A handy reference guide for students explaining both the manual arithmetic method and the scientific calculator shortcut keys for DMS/Decimal conversions.

Lenny Avatar
Lenny
1/19
Material
Palm Pilot Slides

Palm Pilot Slides

A visual presentation to guide the Handy Trig lesson, including the embedded video and the main activity challenge instructions.

Lenny Avatar
Lenny
1/19
Material
Handy Trig Facilitation Guide

Handy Trig Facilitation Guide

A comprehensive facilitation guide for the Handy Trig lesson, detailing timestamps for the video and the mathematical derivation of the tangent rule.

Lenny Avatar
Lenny
1/19
Material
Angle Alchemy Worksheet

Angle Alchemy Worksheet

A student worksheet for the Angle Alchemy lesson, featuring warm-up calculations, video guided practice, and a collaborative calculator relay activity table.

Lenny Avatar
Lenny
1/19
Material
Angle Alchemy Slides

Angle Alchemy Slides

A visual presentation for the Angle Alchemy lesson, including the 'Time vs. Space' warm-up, embedded instructional video with pause prompts, and relay activity instructions. All text size updated to meet minimum requirements.

Lenny Avatar
Lenny
1/19
Material
Angle Alchemy Teacher Guide

Angle Alchemy Teacher Guide

A comprehensive teacher guide for the Angle Alchemy lesson, including pacing, video pause points, learning objectives, and a complete answer key for the worksheet.

Lenny Avatar
Lenny
1/19
Material
Arcsin Anatomy Exit Ticket

Arcsin Anatomy Exit Ticket

Closure assessment where students sketch the arcsine graph and explain the relationship between the domains and ranges of inverse functions.

Lenny Avatar
Lenny
1/19
Material
Wave Navigator Exit Ticket

Wave Navigator Exit Ticket

A print-friendly exit ticket containing two identical assessment slips. Students analyze a cosine equation for amplitude, period, and midline, and sketch a transformed sine graph to demonstrate mastery.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Answer Key

Wave Navigator Answer Key

Teacher-facing answer key for the Wave Navigator Notes Handout. Provides completed definitions, filled-in parent function tables and graphs, and a worked-out solution for the guided practice problem including the final sketch.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Slides

Wave Navigator Slides

Instructional slides for teaching periodic function graphing. Features large, readable text, high-contrast visuals, step-by-step blueprints for parent functions, and a detailed breakdown of the transformation equation.

AP

Abha Poddar

Math Teacher
1/23
Material
Wave Navigator Notes Handout

Wave Navigator Notes Handout

Student-facing guided notes for graphing sine and cosine functions. Includes definitions, parent function tables, the transformation formula, and a guided practice problem with space for calculations and graphing.

AP

Abha Poddar

Math Teacher
1/23
Material
Vector Victory Answer Key

Vector Victory Answer Key

An answer key and teacher facilitation guide for the Linear Combination Challenge lesson, providing step-by-step solutions for the physics problems.

Lenny Avatar
Lenny
1/19
Material
Force Fields Presentation

Force Fields Presentation

A comprehensive slide deck for teaching unit vectors i and j, featuring a warm-up, video integration, definition slides, and rapid-fire conversion practice.

Lenny Avatar
Lenny
1/19
Material
Linear Combination Challenge Worksheet

Linear Combination Challenge Worksheet

A physics-focused problem set where students decompose force vectors into linear combinations of i and j to solve for resultants and equilibrium.

Lenny Avatar
Lenny
1/19
Material
Modeling Ride Answer Key

Modeling Ride Answer Key

A comprehensive teacher answer key for the Ferris wheel modeling project. It includes worked-out calculations for parameters, multiple equation forms, and specific values for the graph and analysis questions.

Lenny Avatar
Lenny
1/19
Material
Periodic Pulse Slides

Periodic Pulse Slides

Visual presentation for the Periodic Pulse lesson. Includes the mystery warm-up graph, an embedded instructional video starting at the key transformation segment, and discussion prompts for comparing sine and cosine equations.

Lenny Avatar
Lenny
1/19
Material
Periodic Pulse Answer Key

Periodic Pulse Answer Key

Teacher answer key for the Periodic Pulse worksheet. Provides calculations for midline and amplitude, specific equations for practice graphs, and a conceptual explanation for the period-based shift in the extension section.

Lenny Avatar
Lenny
1/19
Material
Ride Analysis Rubric

Ride Analysis Rubric

A detailed rubric for assessing the Ferris wheel modeling project. It evaluates student performance across four domains: parameter identification, equation construction, graphing, and predictive analysis.

Lenny Avatar
Lenny
1/19
Material
Wave Whisperer Cards

Wave Whisperer Cards

Strategic discussion cards for the "Sine or Cosine?" activity. These cards prompt students to evaluate the efficiency of their derived equations, choose between reflections and phase shifts, and analyze the starting behavior of periodic graphs on the y-axis.

Lenny Avatar
Lenny
1/19
Material
Modeling Ride Worksheet

Modeling Ride Worksheet

A structured worksheet for the Ferris wheel modeling project. Students use provided ride specifications to calculate trigonometric parameters, write a periodic equation, and sketch a graph.

Lenny Avatar
Lenny
1/19
Material
Periodic Pulse Worksheet

Periodic Pulse Worksheet

A technical, "Periodic Pulse" themed student worksheet for 12th Grade Pre-Calculus. Includes a warm-up mystery graph, video note-taking area for the Sine/Cosine decision process, guided practice for deriving equations, and an extension prompt on the mathematical relationship between periodic shifts.

Lenny Avatar
Lenny
1/19
Material
Ride Physics Slides

Ride Physics Slides

A visual presentation for teaching trigonometric transformations through the lens of Ferris wheel physics. It includes a hook, an embedded recap video, and clear steps for the modeling project.

Lenny Avatar
Lenny
1/19
Material
Limit Lab Teacher Guide

Limit Lab Teacher Guide

A teacher facilitation guide for the Transcendental Limit Lab, providing pacing suggestions, pedagogical tips for the "DNE vs. Infinity" debate, and an answer key for core student activities.

Lenny Avatar
Lenny
1/19
Material
Transcendental Limit Lab Slides

Transcendental Limit Lab Slides

A visual presentation for undergraduate calculus, detailing limits at infinity with a focus on transcendental functions. Includes an embedded YouTube demonstration, a debate framework on non-existence vs. infinity, and a digital investigation into damped oscillations.

Lenny Avatar
Lenny
1/19
Material
Limit Lab Manual Worksheet

Limit Lab Manual Worksheet

A comprehensive student lab manual for Advanced Calculus, featuring graphing exercises for transcendental functions, video comprehension notes, a damped wave investigation, and a Venn diagram synthesis task.

Lenny Avatar
Lenny
1/19
Material
Geometry Final Review

Geometry Final Review

Summative assessment covering the entire sequence, including conceptual questions on scale factors, vector operator calculations, and applications to metrics and symmetry.

Lenny Avatar
Lenny
1/18
Material
Warped Paths Guide

Warped Paths Guide

Discussion and inquiry guide for teachers to explore metric tensors, map distortions, and geodesics through thought experiments and physical demonstrations.

Lenny Avatar
Lenny
1/18
Material
Pipe Power Math Answer Key

Pipe Power Math Answer Key

A detailed answer key for the Pipe Power Math Test, providing step-by-step solutions and scoring points for instructors.

M

mbloomer

Other
3/2
Material
Pipe Power Math Test

Pipe Power Math Test

A revised math assessment for plumbing apprentices including specific problems for cylindrical tank capacity and pipe volume conversions.

M

mbloomer

Other
3/2
Material
Plumbing Formula Cheat Sheet

Plumbing Formula Cheat Sheet

A essential reference sheet for plumbing apprentices featuring geometric formulas, offset multipliers, unit conversions, and fraction-to-decimal charts.

M

mbloomer

Other
3/2
Material
Target TSIA2 Math Key

Target TSIA2 Math Key

A detailed answer key for the adjusted TSIA2 Math practice test, featuring the new distribution of quantitative, algebraic, geometric, and statistical questions.

JW

Jessica Waters

Math Teacher
1/21
Material
Target TSIA2 Math Worksheet

Target TSIA2 Math Worksheet

A 20-question multiple-choice practice test for the TSIA2 Mathematics assessment, with a specific distribution of quantitative (6), algebraic (7), geometric (3), and statistical (4) questions.

JW

Jessica Waters

Math Teacher
1/21
Material
Drafting Reflections Journal Prompts

Drafting Reflections Journal Prompts

A set of reflective journal prompts designed for students to articulate their understanding of the connection between 30-60-90 triangles and the unit circle.

Lenny Avatar
Lenny
1/19
Material
Coordinate Builder Worksheet

Coordinate Builder Worksheet

A specialized worksheet for students to 'build' the unit circle by calculating the x and y coordinates for 30° and 60° angles using special right triangle ratios.

Lenny Avatar
Lenny
1/19
Material
Radius Blueprint Slides

Radius Blueprint Slides

A visual slide deck guiding students through the 'Unit Circle Architect' lesson, featuring video integration, warm-up prompts, and the main activity instructions.

Lenny Avatar
Lenny
1/19
Material
Architect Guide Teacher Resource

Architect Guide Teacher Resource

A comprehensive teacher guide for the Unit Circle Architect lesson, including timing, pacing, answer keys, and common misconceptions for connecting special right triangles to coordinates.

Lenny Avatar
Lenny
1/19
Material
Triangle Tempo Flashcards

Triangle Tempo Flashcards

A set of quick-fire flashcards for students to build fluency with special right triangle ratios when the hypotenuse is 1. Covers 45-45-90 and 30-60-90 ratios and a key strategy for handling variable conflicts in problems.

Lenny Avatar
Lenny
1/19
Material
Unit Circle Blueprint Activity

Unit Circle Blueprint Activity

An activity worksheet for students to build the first quadrant of the unit circle. Features a large graph grid scaled for the Triangle Tool Kit, a coordinate mapping table, and a reflection prompt to connect triangle geometry to trigonometric functions.

Lenny Avatar
Lenny
1/19
Material
Triangle Tool Kit Printable

Triangle Tool Kit Printable

A set of printable, scaled special right triangles for hands-on unit circle construction. Includes 45-45-90 and 30-60-90 triangles with hypotenuse length 1, clearly labeled with their geometric ratios to facilitate coordinate discovery.

Lenny Avatar
Lenny
1/19
Material
Coordinate Compass Presentation Slides

Coordinate Compass Presentation Slides

A vibrant, high-contrast presentation for a Trigonometry lesson connecting special right triangles to the Unit Circle. Includes a warm-up quiz, embedded YouTube video, conceptual discussion on radius-1 circles, and step-by-step activity instructions for students.

Lenny Avatar
Lenny
1/19
Material
Unit Circle Teacher Guide

Unit Circle Teacher Guide

A comprehensive teacher guide for the Coordinate Compass lesson, featuring a 45-minute pacing guide, discussion prompts, an answer key for the unit circle first quadrant, and pedagogical tips on scale and common student misconceptions.

Lenny Avatar
Lenny
1/19
Material
Ambiguous Case Answer Key

Ambiguous Case Answer Key

An answer key and teacher solution guide for the Swinging Side Investigation, providing step-by-step Law of Sines calculations and expected student responses.

Lenny Avatar
Lenny
1/19
Material
Swinging Side Investigation Worksheet

Swinging Side Investigation Worksheet

A student investigation worksheet for the physical SSA construction activity, including sections for warm-up, observations, Law of Sines calculations, and a final reflection.

Lenny Avatar
Lenny
1/19
Material
SSS Angle Showdown Answer Key

SSS Angle Showdown Answer Key

A complete answer key for the SSS Angle Showdown worksheet, including step-by-step algebraic rearrangement and full solutions for all problems.

Lenny Avatar
Lenny
1/19
Material
Ambiguous Case Slides

Ambiguous Case Slides

A visual presentation for teaching the Law of Sines and the SSA Ambiguous Case, featuring embedded video prompts, technical diagrams, and investigation instructions.

Lenny Avatar
Lenny
1/19
Material
SSS Angle Showdown Worksheet

SSS Angle Showdown Worksheet

A worksheet for students to practice rearranging the Law of Cosines formula and applying it to solve three SSS triangle problems, including a final logic check.

Lenny Avatar
Lenny
1/19
Material
SSS Angle Showdown Presentation

SSS Angle Showdown Presentation

A presentation slide deck for teaching the Law of Cosines for SSS triangles, featuring an embedded video, algebraic rearrangement guides, and a final logic check slide.

Lenny Avatar
Lenny
1/19
Material
Identity Intel Slides

Identity Intel Slides

A visually engaging slide deck for reviewing trigonometric identities. Features a high-tech spy theme with clear displays of Pythagorean, reciprocal, sum/difference, and double angle formulas.

J

jlaroux

Math Teacher
2/24
Material
Identity Intel Answer Key

Identity Intel Answer Key

Detailed answer key for the Identity Intel Quiz with step-by-step rationales and calculated values.

J

jlaroux

Math Teacher
2/24
Material
Identity Intel Quiz

Identity Intel Quiz

A spy-themed trigonometry quiz covering Pythagorean, reciprocal, quotient, sum/difference, and double angle identities with 12 questions of varying difficulty.

J

jlaroux

Math Teacher
2/24
Material
Double Angle Blueprint Answer Key

Double Angle Blueprint Answer Key

Teacher answer key for the Identity Recall Worksheet and Double Angle Architect Activity Sheet, including full step-by-step proofs for the cosine identities.

Lenny Avatar
Lenny
1/19
Material
Precision Pursuit Teacher Guide

Precision Pursuit Teacher Guide

A teacher guide for the Angle Alchemy lesson, including instructional pacing, facilitation tips for the video viewing, and a complete answer key for the Mystery Angles worksheet.

Lenny Avatar
Lenny
1/19
Material
Double Angle Architect Activity Sheet

Double Angle Architect Activity Sheet

A group activity worksheet for the Derivation Stations where students prove the alternate forms of the cosine double-angle identity and plan their visual posters.

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Lenny
1/19
Material
Mystery Angles Worksheet

Mystery Angles Worksheet

A student worksheet for the 'Mystery Angles' activity. Students use half-angle identities to find exact values for non-standard angles and verify their results using decimal approximations. Includes an extension for comparing methods.

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Lenny
1/19
Material
Double Angle Blueprint Slides

Double Angle Blueprint Slides

A visual slide deck guiding students through the derivation of double-angle identities, including the warm-up check, video integration, and group activity instructions.

Lenny Avatar
Lenny
1/19
Material
Angle Alchemy Slides

Angle Alchemy Slides

A set of instructional slides covering special angles warm-up, half-angle identity derivations, and a Mystery Angle Challenge activity. Includes embedded video support and formula reference. Updated to ensure all text is legible and follows minimum size requirements.

Lenny Avatar
Lenny
1/19
Material
Identity Recall Worksheet

Identity Recall Worksheet

A recall worksheet for Pre-Calculus students to practice sum identities and take notes during the video derivation of double-angle formulas.

Lenny Avatar
Lenny
1/19
Material
Left-Hand Legend Anchor Chart

Left-Hand Legend Anchor Chart

A visual anchor chart illustrating the left-hand technique for sine, cosine, and the derived tangent rule. Designed for high-impact classroom display.

Lenny Avatar
Lenny
1/19
Material
Finger Formula Worksheet

Finger Formula Worksheet

A discovery worksheet for students to record their notes from the video, derive the tangent finger formula, and verify their findings against known trig values.

Lenny Avatar
Lenny
1/19
Material
Palm Pilot Slides

Palm Pilot Slides

A visual presentation to guide the Handy Trig lesson, including the embedded video and the main activity challenge instructions.

Lenny Avatar
Lenny
1/19
Material
Handy Trig Facilitation Guide

Handy Trig Facilitation Guide

A comprehensive facilitation guide for the Handy Trig lesson, detailing timestamps for the video and the mathematical derivation of the tangent rule.

Lenny Avatar
Lenny
1/19
Material
Composition Trap Answer Key

Composition Trap Answer Key

Teacher Answer Key and Instructional Guide for "The Composition Trap" worksheet, providing step-by-step solutions and pedagogical tips for explaining range restrictions.

Lenny Avatar
Lenny
1/19
Material
Composition Trap Worksheet

Composition Trap Worksheet

Student worksheet "The Composition Trap" featuring problems that challenge the simple cancellation of composite inverse trig functions, a rule-discovery table, and a reflection journal prompt.

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Lenny
1/19
Material
The Composition Trap Slides

The Composition Trap Slides

Visual slide deck for a lesson on composite inverse trigonometric functions, including a warm-up, embedded video section, and conceptual walkthrough of range restrictions.

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Lenny
1/19
Material
Variable Swap Answer Key

Variable Swap Answer Key

A detailed answer key for the Advanced Substitution Worksheet, providing step-by-step solutions for radical, trigonometric, and exponential problems.

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Lenny
1/19
Material
Reflection Journal Prompts

Reflection Journal Prompts

A reflection journal sheet for students to conclude the 'Variable Swap' lesson, containing three critical thinking prompts about the logic and methodology of substitution.

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Lenny
1/19
Material
Advanced Substitution Worksheet

Advanced Substitution Worksheet

An advanced substitution worksheet for Pre-Calculus students, featuring problems involving radicals, trigonometric functions, and exponential expressions.

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Lenny
1/19