I am going on my 10th year as a math teacher in Boulder, Colorado. I am AP and IB trained, and have taught, algebra 1 and 2, geometry, AP Calc BC, IB Math HL, IB math studies and Advanced Pre-Calculus.
In this project students will be creating a real world proof. This is an essential project to teach students the importance of proofs and why they must suffer through (and eventually love) them in geometry. It requires the students to think logically, and prove something they believe in.
This activity does require a computer, however the project could be completed without one. Also, the link for the template will work, so you de not need to create your own.
Students will graph polygons (triangles and parallelograms), calculate length of sides and diagonals using the distance formula, slope of sides and diagonals using the slope formula, and midpoints using the midpoint formula to classify the polygons. Pre-Requisite: Students need to know the types and properties of triangles and parallelograms. You can choose to run this activity a couple different ways. There is a Google Presentation that walks students through each of the three examples. You can
A web investigation into multiple ways to find the circumcenter of a triangle. Students will need a device and Internet access to complete this investigation.
This investigation uses the GeoGebra app from the Chrome Store, a YouTube Video, computation by hand, and online geometry dictionaries to look up new vocabulary.
Students will review distance, midpoint and slope formula in order to prove properties of polygons and classify them. Possible polygons include all triangles and quadrilaterals. There is 1 note page and 4 practice problems and an answer key included.
Students will work their way through the notes and use critical thinking skills to prove properties of special angles formed when parallel lines are intersected by a transversal. They will also work through a real world application on the last page.
Students will use parallel lines, transversals, triangles and alternate interior angles to prove the triangle sum theorem. Then they will practice with all the special angle types to find angle measures in a given picture.
Students will use the GeoGebra Google App (found in the Chrome App Store and free for all) to complete an investigation into the properties of isosceles triangles.
Students will work their way through the Google Slides and take notes on the provided document. There are embedded Google Forms for them to practice their skills as well, and please be sure to make your own copy of those.
Students will use the Google Chrome GeoGebra free app to discover the properties of kites. The investigation includes essential understanding practice questions and an answer key.
Notes and examples on how to calculate the arc length and area of sectors in circles.
7th - 12th
Algebra 2, Geometry, Math Test Prep
$1.00
Original Price $1.00
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About the store
Experience
I am going on my 10th year as a math teacher in Boulder, Colorado. I am AP and IB trained, and have taught, algebra 1 and 2, geometry, AP Calc BC, IB Math HL, IB math studies and Advanced Pre-Calculus.
Teaching style
I have always been passionate about teaching, especially math. I am constantly looking for new ways to motivate and engage my students, and make math more authentic and relatable. I use technology in my classroom whenever possible, and create and develop all my own materials.
My own education history
B.A. in Mathematics from The University of Colorado at Boulder.
M.A. in TESOL (Teaching English to Speakers of Other Languages) from Tel Aviv University in Israel.
Additional biographical information
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