Circles - Tangent Lines Graphic Organizer

How to Teach Tangent Lines – Graphic Organizer

When you start teaching your unit on Circles, Tangent Lines, and Secant Lines there are a lot of vocabulary words that your students will need to learn. One of the best ways to teach Vocabulary is with a good graphic organizer.   We created a graphic organizer for you to use with them. You can […]

Pi Day Activities

Pi Day Top 5 for Geometry Teachers

Pi Day is here! Don’t be that math teacher that doesn’t do a Pi Day lesson. Here are our Top Fives to get you started.  Before we go right into it, if you are just looking for a Pi Day Activity to do with your Geometry Class and do not want to look through all […]

Unit Circle

The Unit Circle – Hand Trick

This is an Amazing Post I Came Across on Pinterest by a Ms. Smith. Unit Circle Hand Trick I first learned his nifty little trick to help remember the unit circle last year when I was observing in a classroom at a local high school as part of my degree requirement.  This wasn’t something that […]


How to Teach Circles Using the Common Core Standards?

Here is a great video to assist you in starting your lessons on circles. We all know the standards have changed and this one specifically is a head ache due to the algebra 2 that is involved.  CCSS.Math.Content.HSG-GPE.A.1 Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square […]