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showing 1-24 of 66 results

This set includes an intro on Pythagorus, a starburst proof worksheet, area practice, and pythagorean triple practice.
Includes exit tickets relating to the wizard of oz!
*Answer keys included.
This is a great intro to the pythagorean theorem.
Note that the starburst proof page contains squares

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Sin Cos Tan Quick Review Freebie!
This is a quick review of the ideas of Sin Cos and Tan. It is meant to be a review of the ideas. It includes:
an overview of Soh-Cah-Toa,
a diagram of a right triangle labled with the opposite, adjacent and hypotenuse,
the ratios listed out
hypotenuse, adjacen

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Exit / Entrance tickets from several products listed on my site. Use as a class starter, "Do Now", or short quiz, or as a check for understanding on a specific topic.
UPDATES ARE COMPLETED (May 30, 2017)
Angle Pairs 10 + 4 Error Analysis (UPDATED)
Beginning Proofs 11 (UPDATED)
Circle Angles 33 (

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This PowerPoint presentation investigates the fundamental trigonometric angle measurement known as a radian. You will learn what a radian is, how it is derived, and the relationship between radians and degrees.
After learning the definition of an angle you will then review some basic geometric con

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This lesson walks a student through each step on how to create a unit circle. It begins by creating the various special angles (in degrees and radians) using a protractor and different colored pencils. Once the angles are created the lesson shows the student how to determine the coordinates of eac

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In this (non-linear) PowerPoint there are 6 examples of how to use right triangle trig to solve real life problems. These word problems include things like measuring sycamore trees, escalators in a mall, water slides, ski slopes, sightseeing in NYC, and creating a wheelchair ramp. These problems

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TWO fun foldables to help you review or teach the sine graph.
The first foldable illustrates how the amplitude, period, phase shift and vertical shift affects the sine graph.
The second foldable has 4 examples you can teach or review with your students.

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Also included in: Trigonometry Bundle

This packet includes notes, examples, and 2 practice tests (and solutions). In addition to the 4 components of trig graphs (amplitude, horizontal ('phase') shift, vertical shift, and period), random comics and math topics briefly appear. The free "preview" file covers sine functions only. The "prod

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This video lesson introduces students to the Pythagorean Theorem and teaches them how to use Pythagorean Theorem to find the length of the missing side of a right triangle.In particular, your students will learn...The parts of a right triangle (hypotenuse and legs)The formula for the Pythagorean The

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TWO fun foldables to help you review or teach the cosine graph.
The first foldable illustrates how the amplitude, period, phase shift and vertical shift affects the cosine graph.
The second foldable has 4 examples you can teach or review with your students.

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Also included in: Trigonometry Bundle

An irregularly-shaped quadrilateral field is advertised to be "a little more than an acre"... but is there truth in advertising? Use Heron's Formula for finding the area of an oblique triangle to find out!
The 24-slide PowerPoint presentation sets up the problem with visuals and a storyline, outli

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This is a complete lesson plan introducing the tangent ratio and guiding students to find the length of a side of a right triangle using tangent. The inverse tangent ratio is also covered. This lesson follows my lesson plans: "Introduction to Trigonometry," "The Sine Ratio Lesson Plan," and "The Cos

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Students sit in class regularly wondering where is this ever going to help me in life. Think about congruent triangle theorems, SAS, ASA, SSS, and AAS. How do you make learning those theorem relevant to teenagers? In engineering congruent triangles create support. This brief passage describes ho

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This unit circle may be used as a demo on a Smartboard or may be used as a hard copy where the triangles are cut out and placed on the circle. Students can fill in the included table to learn the trig functions of special angles, the first step to understanding the trigonometric functions of any ang

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This mini lesson focuses on the relationship between the sine and cosine of complementary angles in a right triangle. Allows students to walk through the steps of labeling the sides of the triangle, as well as finding the sine and cosine on a calculator and rounding.
Best used as a whole or small g

This is a complete lesson plan introducing the topic of trigonometry and guiding students to find the trigonometric ratios of sine, cosine, and tangent. (In this lesson, they are NOT using those ratios to find the missing sides and angles of a right triangle. Those activities can be found in my othe

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This is a complete lesson plan where students will find the angle measures of right triangles using the inverse trigonometric ratios. This lesson follows my lesson plan "Sine-Cosine-Tangent" which is also posted in my store.
If you prefer to teach the three ratios (and inverse ratios) separately,

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This is the eighth in a series of major trigonometry topics, adapted from lessons that I wrote for homeschoolers. It covers the basics of what it means to solve a trigonometric equation as well as the methods of square roots, squaring, factoring (common factor, difference of two squares, trinomials)

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PowerPoint teacher led lesson:
An introduction to the Unit Circle. Explains how radians are used, that there is more than one radian answer for a location on the unit circle, how to find positive & negative coterminal angles, how to convert radians to degrees & back to radians. Also introd

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This powerpoint file contains 100 days worth of ACT/SAT style test questions to be used as "bell ringers". Each page has 2 math questions (for a total of 200 questions) that will be the perfect introduction to any junior or senior level math class. Questions range from Pre-Algebra to Trigonometry.

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The notes that come with this graphic provide detailed steps for teaching the vocabulary of "hypotenuse," "opposite" and "adjacent" sides in right triangles. This vocabulary provides the basis for the rest of the notes about trig ratio definitions (sine, cosine, and tangent). The techniques are desi

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Students learn what arcs and central angles are. Students learn to set up a proportion to...
1. Find arc length when given the radius and measure of the central angle that intercepts the arc.
2. Find the measure of the central angle when given the radius and arc length.
3. Find the radius when give

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When teaching graphing polar equations, I recommend breaking it up based upon type of graph related. One of the more difficult topics for students is roses, specifically using symmetry to graph coordinates so they don't need to make a table for all values. After teaching this topic, the matching act

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showing 1-24 of 66 results