Curriculum
Every unit and lesson in the library.
The whole high school Geometry course: 11 units and 92 lessons.
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The course
High School Geometry
All 11 units and 92 lessons.
Every lesson has guided notes, a practice activity, a teacher overview and a fully worked answer key.
11 units92 lessonsCommon Core alignedPDF and PowerPoint
Unit 1 - Intro & Geometric Transformations
#Lesson nameCommon Core standards
1.01Geometry NotationHSG-CO.A.1
1.02Distance and PerimeterHSG-GPE.B.7
1.03SlopeSet-up for HSG-GPE.B.4 and HSG-GPE.B.5
1.04Angle NotationHSG-CO.A.1
1.05Translations and ReflectionsHSG-CO.A.2, HSG-CO.A.4, HSG-CO.A.5, HSG-CO.B.6
1.06RotationsHSG-CO.A.2, HSG-CO.A.4, HSG-CO.A.5, HSG-CO.B.6
1.07Describing TransformationsHSG-CO.A.2, HSG-CO.A.5
1.08CongruencyHSG-CO.B.6
1.09Mapping a Figure onto ItselfHSG-CO.A.3
Unit 2 - Tools of Geometry
#Lesson nameCommon Core standards
2.01Partitioning SegmentsHSG-GPE.B.6
2.02Midpoints & BisectorsHSG-GPE.B.6
2.03Vertical Angles, Linear Pairs & Perpendicular LinesHSG-CO.C.9
2.04Algebraic ProofsSet-up for proofs
2.05Words to DiagramsHSG-CO.C.9
2.062-Step Geometric ProofsSet-up for proofs
2.07Triangle Angle Theorems (Interior & Exterior)HSG-CO.C.10
2.08Types of Triangles (Isosceles, Equilateral & Scalene)HSG-CO.C.10
2.09Coordinate Geometry: Classifying TrianglesHSG-GPE.B.4
Unit 3 - Parallel and Perpendicular Lines
#Lesson nameCommon Core standards
3.01Review of Linear EquationsSet-up for HSG-GPE.B.5
3.02Equations of Parallel and Perpendicular LinesHSG-CO.A.1, HSG-GPE.B.5
3.03Coordinate Geometry: Proving Right TrianglesHSG-GPE.B.4
3.04Equations of Perpendicular BisectorsHSG-CO.A.4, HSG-GPE.B.5, HSG-GPE.B.6
3.05Transversal Angle NamesHSG-CO.C.9
3.06Transversal Angle RelationshipsHSG-CO.C.9
3.07Mixed Angle PracticeHSG-CO.C.9
3.08Proving Lines are ParallelHSG-CO.C.9
Unit 4 - Congruent Triangles
#Lesson nameCommon Core standards
4.01SSS and SASHSG-CO.B.7, HSG-CO.B.8, HSG-CO.C.10, HSG-SRT.B.5
4.02ASA and AASHSG-CO.B.8, HSG-CO.C.10, HSG-SRT.B.5
4.03HLHSG-CO.C.10, HSG-SRT.B.5
4.04Reflexive and Vertical AnglesHSG-CO.C.9
4.05Congruent Triangle Proofs, Day 1HSG-CO.C.10
4.06Congruent Triangle Proofs, Day 2HSG-CO.C.10
4.07CPCTCHSG-CO.C.10
4.08Completing CongruenceHSG-CO.B.7
Unit 5 - Relationships in Triangles
#Lesson nameCommon Core standards
5.01MidsegmentsHSG-CO.C.10
5.02Perpendicular BisectorsHSG-CO.C.9, HSG-CO.C.10
5.03Angle BisectorsHSG-CO.C.9, HSG-CO.C.10
5.04Circumcenters & IncentersHSG-CO.C.9, HSG-CO.C.10
5.05Medians & CentroidsHSG-CO.C.9, HSG-CO.C.10
5.06Altitudes & OrthocentersHSG-CO.C.9, HSG-CO.C.10
5.07Special Segments on GraphsHSG-GPE.B.4
5.08Triangle Centers on GraphsHSG-CO.C.10, HSG-GPE.B.4
5.09Triangle InequalitiesHSG-CO.C.10
Unit 6 -Â Quadrilaterals
#Lesson nameCommon Core standards
6.01Proving Parallelogram PropertiesHSG-CO.C.11
6.02Using Parallelogram PropertiesHSG-CO.C.11
6.03Is It a Parallelogram?HSG-GPE.B.4
6.04RectanglesHSG-CO.A.3, HSG-GPE.B.4, HSG-CO.C.11
6.05Rhombi and SquaresHSG-CO.A.3, HSG-GPE.B.4, HSG-CO.C.11
6.06Trapezoids and KitesHSG-CO.A.3, HSG-GPE.B.4, HSG-CO.C.11
6.07Coordinate Geometry: QuadrilateralsHSG-GPE.B.4
6.08All Special QuadrilateralsNone
Unit 7 -Â Similarity
#Lesson nameCommon Core standards
7.01Dilations on the GridHSG-SRT.A.1, HSG-SRT.A.2, HSG-CO.A.2
7.02Dilations of LinesHSG-SRT.A.1, HSG-SRT.A.1.a, HSG-SRT.A.1.b
7.03Sequences of TransformationsHSG-SRT.A.2
7.04Solving Similar TrianglesHSG-SRT.B.5
7.05SSS & SAS SimilarityHSG-SRT.A.2, HSG-SRT.B.5
7.06AA SimilarityHSG-SRT.A.2, HSG-SRT.A.3, HSG-SRT.B.5
7.07Triangle ProportionalityHSG-SRT.B.4, HSG-SRT.B.5
7.08Right Triangle SimilarityHSG-SRT.B.5
Unit 8 -Â Trigonometry
#Lesson nameCommon Core standards
8.01Trigonometric RatiosHSG-SRT.C.6
8.02CofunctionsHSG-SRT.C.7
8.03Finding Missing SidesHSG-SRT.C.8
8.04Finding Missing AnglesHSG-SRT.C.8
8.05Angles of Elevation / DepressionHSG-SRT.C.8
8.06Special Right TrianglesHSG-SRT.C.8
8.07Law of SinesHSG-SRT.D.10, HSG-SRT.D.11
8.08Law of CosinesHSG-SRT.D.10, HSG-SRT.D.11
Unit 9 -Â Circles
#Lesson nameCommon Core standards
9.01Equations of CirclesHSG-C.A.1, HSG-CO.A.1, HSG-GPE.A.1, HSG-GPE.B.4
9.02Completing the SquareHSG-GPE.A.1
9.03Area of a SectorHSG-C.B.5
9.04Arc LengthHSG-C.B.5
9.05Central & Inscribed AnglesHSG-C.A.2
9.06Interior & Exterior AnglesHSG-C.A.2
9.07Other Angles in CirclesHSG-C.A.2, HSG-C.A.3
9.08Chord & Secant LengthsHSG-C.A.2
9.09Tangent LengthsHSG-C.A.2
Unit 10 -Â Volume
#Lesson nameCommon Core standards
10.01Unit Conversions & DensitySet-up for HSG-MG.A.2
10.02Prisms & CylindersHSG-GMD.A.1, HSG-GMD.A.2, HSG-GMD.A.3, HSG-MG.A.1
10.03Pyramids & ConesHSG-GMD.A.1, HSG-GMD.A.2, HSG-GMD.A.3, HSG-MG.A.1
10.04Spheres & Composite SolidsHSG-GMD.A.2, HSG-GMD.A.3, HSG-MG.A.1
10.05Density ApplicationsHSG-GMD.A.3, HSG-MG.A.1, HSG-MG.A.2
10.06Volume ApplicationsHSG-GMD.A.3, HSG-MG.A.3
10.07Cross SectionsHSG-GMD.B.4
10.08Solids of RevolutionHSG-GMD.B.3, HSG-GMD.A.4
Unit 11 -Â Constructions
#Lesson nameCommon Core standards
11.01Intro & Copy a SegmentHSG-CO.D.12
11.02Triangles & Parallel LinesHSG-CO.D.12
11.03Copy an AngleHSG-CO.D.12
11.04Perpendicular BisectorHSG-CO.D.12
11.05Applications of Perpendicular BisectorsHSG-CO.D.12, HSG-C.A.3, HSG-C.A.4
11.06Perpendicular and Through a PointHSG-CO.D.12
11.07Angle BisectorHSG-CO.D.12, HSG-C.A.3
11.08Regular Polygons Inscribed in CirclesHSG-CO.D.12, HSG-CO.D.13
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