# Teaching Geometry

## Collection by Jes Siebert • Last updated 4 weeks ago

High School Geometry

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### Pictures of Platonic Solids

Paper models of platonic solids

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basic math formulas cheat sheet

### Using Equations to Solve Unknown Angles Common Core 7.G.5 Distance Learning

Six student worksheets, printable and digital, providing practice for classifying angles as acute, obtuse, right, or straight, writing names of angles, angle relationships such as vertical, adjacent, complementary, and supplementary, and solving for missing angles based on knowledge of complementary...

### Sector Area and Arc Length

A blog about free resources for the secondary math classroom.

### Altitudes and Angle Bisectors Paper Folding Activity

altitudes and angle bisectors paper folding activity for high school geometry

### Pythagorean Theorem

We made this neat little slider for our notebooks. We glued around the edges of the info sheet, and cut out little windows. Then the ins...

### Congruent Triangles Proofs Task Cards

Triangle Congruence Proofs Task Cards In this set of task cards, students will write triangle congruence proofs. Proof Justifications Used: ASA - SAS - HL - SSS - AAS - Algebraic Properties of Equality - Vertical Angle Congruence Theorem - Parallel Lines Theorems and Converse Theorems- Definition...

### Reflections Foldable

This is a foldable to help students organize the rules for reflections. It is a great addition to an interactive notebook or just as a stand alone foldable in your student's notes. A page of practice problems is included. There are four flaps in the foldable: "Reflection in the x-axis", "Reflectio...

### Parallel Line Angles Final

Parallel Line Angles Final - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. Parallel Line Angles Final

### Make It: A Polyhedron Garland

The polyhedra craze is still going strong and it seems nothing can slow down these complex faceted geometric shapes. Whip up a few of your own and string them into a colorful garland with these great FREE printables from UK based Mini Eco. I ? mathematics {platonic solids garland} via Mini Eco

### Circles - Tangents in Circles TASK CARDS (20 cards) from Marie's Math Resources and Activities on TeachersNotebook.com (9 pages)

Circles - Tangents in Circles TASK CARDS (20 cards) from Marie's Math Resources and Activities on TeachersNotebook.com (9 pages)

### Congruent Triangles INB Pages

Congruent Triangles Interactive Notebook Pages for High School Geometry

### Which Ratio? Activity for Right Triangle Trig

Sharing ideas & making bad math puns on the internet since 2012

### Geometry Worksheets | Triangle Worksheets

These Geometry Worksheets are perfect for learning and practicing various types problems about triangles.

### Volume of Spheres, Cylinders, Cones, and Rectangular Prisms

These three volume tasks will assess students knowledge of calculating the volume of spheres, cylinders, cones, and rectangular prisms. The activities are different levels of difficulty and can be used for differentiating, or throughout a geometry unit. You will receive PDFs of the 3 tasks. Answe...