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 Math Hidden Key to World TedX 4 thirds starts at 7 min |
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Ted Geometry Videos |
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Augmented Reality Sandbox with water flow |
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WIRED: Overview of VR and AR |
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Product Development Process - Oculus Touch |
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| Extra Credit Possibilities |
 Extra Credit Cone Project - 5 Levels |
Differentiated Cone Activity; Radius, Surface Area, Volume, Trigonometry |
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| Ch 1: Geometry Basics: Points, Lines, Planes, and Angles |
 Geometry Worksheets 1.1 |
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Geometry Worksheets 1.2 |
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| Chapter 2: Logic, Reasoning, and Proofs |
Video: Intro to Geometric Proofs |
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Desmos Intro Proofs - Drag the Dots! |
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IXL - Angle Proofs |
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Prove It! Online drag-and-drop proofs |
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Practice Proofs - CK-12 |
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| Chapter 3 - Parallels, Perpendiculars, and Transversals |
Angles on Transversals - Practice from Regents Prep |
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Transversal interactive demo with angles - MathOpenRef |
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IXL - Identify Angle Pairs on Transversals |
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Parallel Lines and Transversals - Kuta Software |
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Parallel Lines and Transversals WS with algebra - Kuta Software |
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Geogebra - View Angles in Parallel lines and Transversals |
Move points, notice that labeled angles (alternate interior, etc.) maintain relationships. |
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Geogebra - Parallel lines and Transversal Angle Relationships |
Excellent - click boxes to choose which sets of angles to see. Be sure to check 2nd page. |
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IXL - Transversal Angle Algebra |
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What were they really trying to say- Parallelogram |
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3.1 WS Parallel, Perpendicular, Transversal |
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3.2 Practice A,B Angles with Transversals shorter |
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Geometry 3.3 Practice A-B Parallel Lines with Algebra DAL |
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Transversals Practice 1 Label Every Angle |
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City Design Project |
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Slope from Two Points: Practice (with Answers!) |
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Geogebra - Parallel and Perpendicular Lines, Angles |
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Parallel Lines - Slope and Equation Review |
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Perpendicular Lines - Slope and Equation Review |
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Parallel and Perpendicular Lines - miniQuiz |
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Desmos Graphing Project Shed with Window |
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Extra Practice WS Slope and Equations Parallel Perpendicular Lines |
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| Ch 4 - Transformations |
MathOpenRef - Reflection, Rotation, Translation, Dilation |
Definitions and Interactive Demonstrations |
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Dilate the Reindeer! Note larger than 1, less than 1, and negative. |
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Rotational and Reflectional Symmetry of 17 images |
For each image (k=0 to k=16) find out how many rotational and reflectional symmetries it has. Also, check to see how many degrees you need to rotate an image before it overlaps with the original. |
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Geogebra - Multiple Transformations of Original Shape |
Experiment with this page. Use the arrow tool and drag points to see what happens. Try to make your own page from scratch to make a design that includes rotations, reflections, and vector translations. |
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Translation and Reflection of Geometric Shape |
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Geogebra - Rotations with Coordinates |
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Game! Transform the shape to fit in Gateway. |
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Dual Transformation Open-Ended Worksheet |
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Translation Rotation Reflection WS - with Answers |
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Kuta WS: All Transformations (Reflection, Rotation, Translation) |
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Extra Credit Assignment - Coordinate Transformations |
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 Chapter 4 Practice Test - No Multiple Choice |
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Links to IXL tutorials for All Topics, plus Transformation videos! |
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| Ch 8: Similar Shapes, Ratios, Proportions |
Similar Polygons - Distorted Flags and Pictures |
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Similar Polygons and Scale Factor |
Adjust d to change the scale factor. Drag points on the preimage and note that the image is changed as well. Use the distance measurement tool to measure the lengths of two corresponding segments on each polygon, and calculate the ratios between various pairs of segment lengths. |
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Dilations on Geogebra |
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Area and Volume Ratios: Brightstorm 2 minute Lesson |
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| Ch 11: Arcs, Sectors, Surface Area and Volume |
FANTASTIC FORMULA SHEET |
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Volumes of Solids Kuta WS |
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Rectangular Pyramid Net from Desmos 20x30 |
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Ch 7 Practice Word Problems Surface Area Volume |
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 Geometric Net of a Hexagonal Pyramid.svg |
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Net Hexagonal Pyramid |
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Net Pentagonal Prism |
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Net Pentagonal Pyramid |
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Net Rhombic Prism |
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Cylinder Net 1 |
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Template Frustum of Cone |
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Area and Volume Formula Sheet |
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Nets of 3-D Figures |
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| Ch 10: Circles, Secants, Chords, and Tangents |
00 Guided notes Circles DAL |
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Protractor 360 degree, 2 per page |
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Circle Secant Tangent Arc Worksheet DAL |
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Chords, Secants, and Tangents - Discover Relationships |
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Notes 9.5 Secant Tangent Segments |
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Baby Blue Jay - Arcs, Inscribed Angle, Secant Practice |
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Blue Jay Word |
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Equations of Circles - Why they are what they are |
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Desmos Online Circle Graphing Assignment |
Multiple levels. Choose your challenge. |
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| Solids, Polyhedra, and Prisms |
Geometric Solids Interactive - NCTM Illuminations |
Awesome. Can make and print own nets. |
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Isometric Drawing Tool, With Orthographic Views |
Build in 3-D, and rotate views |
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 3-D Point Plotter, Rotatable |
Rotate with Mouse |
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Graph paper types useful for 3-D |
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