# Teaching Geometry

## Collection by Jes Siebert • Last updated 9 weeks ago

High School Geometry

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It doesn't mean you're failing.

### Pictures of Platonic Solids

Paper models of platonic solids

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

Do your students need more practice solving for missing angle measures using equations? This product focuses on Common Core Standard 7.G.B.5 and it contains 6 worksheets with answer keys.

### Sector Area and Arc Length

A blog about free resources for the secondary math classroom.

### Altitudes and Angle Bisectors Paper Folding Activity

discovering altitudes and angle bisectors in triangles by paper folding - idea 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 - I love using task cards to help high school students practice geometry proofs. I can do so many different activities with them and I can spend time helping struggling students.

### Reflections Foldable

Reflections Interactive Notebook Page - foldable and vocabulary card

### 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 Notebooks for High School Geometry Interactive Notebooks

### Which Ratio? Activity for Right Triangle Trig

One of the things my geometry kids consistently struggle with each year is deciding just which ratio to use for each problem. They can reliably go from there, but when you get stuck on the set up, it can be a SINE that you're lost! I tried something new this week to combat this issue and so far, it's been really effective. My lab students are especially benefiting as I see them consistently being able to identify the ratio and therefore gain an entry point into the problem. Pam Wilson wrote…

### 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...