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Right Triangles and Trigonometry Graphic Organizer/Reference Sheets FREEBIE!!!!
Right Triangles and Trigonometry Graphic Organizer/Reference Sheets FREEBIE!!!!
Right Triangles and Trigonometry Graphic Organizer/Reference Sheets FREEBIE!!!! This product contains a two page teacher reference and a two page student fill-in version covering the main formulas from a Right Triangles and Trigonometry Unit in a Geometry "B" or T
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Unit Circle Paper Plate Activity
Unit Circle Paper Plate Activity
This free guide will assist teachers in teaching the unit circle without memorization. By doing this activity, students will have a deep understanding of how degrees, coordinates, special right triangles, and the circumference of a circle all relate to form the unit circle. It includes a detailed le
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Right Triangles - Sin Cos Tan Quick Review Freebie!
Right Triangles - Sin Cos Tan Quick Review Freebie!
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 hyp
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Law of Sines and Law of Cosines (FREEBIE)
Law of Sines and Law of Cosines (FREEBIE)
To build an understanding of the Law of Sines and the Law of Cosines for Algebra 2 Honors, Pre-Calculus, Trigonometry, and College Algebra students by providing concentrated practice. Students will complete 11 questions related to mastery of the Law of Sines, the Law of Cosines, Heron’s Formula, and
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Free Downloads - TASK CARDS Geometry (16 card variety pack)  (8.G.A.1, 8.G.B.1)
Free Downloads - TASK CARDS Geometry (16 card variety pack) (8.G.A.1, 8.G.B.1)
A free set of 16 task cards. ALL task card sets include a recording sheet, a smart notebook file, a set of not numbered cards, an absent or non mobile student sheet. ALL but 1 includes a teacher quick reference sheet. This sample includes: Triangle Congruence, Linear Pair, Pythagorean Theorem, 9
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FREE Estimation and Rounding Task Card Set of 20 Task Cards
FREE Estimation and Rounding Task Card Set of 20 Task Cards
This set of 20 rounding task cards is perfect for practicing rounding to the nearest ten, hundred, and thousand. There is also estimation word problems and estimation using traditional algorithm. Student answer sheet is included. Enjoy this FREEBIE. Please leave positive feedback for my hard work, an
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Geometry - Trig Ratios Activity about Flight 1549
Geometry - Trig Ratios Activity about Flight 1549
This activity has student investigate Flight 1549, where the pilot landed the plane on the Hudson River. Students will calculate and analyze angles of elevation and depression. Students will solve basic trig problem using sine, cosine and tangent. **Although a real event, the data was designed to fi
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Sin, cosine, tangeant, cosecent, secant, & cotangent Foldable
Sin, cosine, tangeant, cosecent, secant, & cotangent Foldable
Power Point includes animated step-by-step instructions for creating a foldable for identifying the 6 trig functions given a right triangle (sin, cosine, tangent, cosecent, secant, & cotangent). Materials needed for each student: scissors, ruler, 2 to 3 markers, and a piece of cardstock or const
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Videos matching selected filters (BETA)

SOHCAHTOA: A Musical Rendition
SOHCAHTOA is a music video meant to help students understand and master the basic usage of trigonometric functions.
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Right Triangles - Simplifying Square Roots Chart and Worksheet Freebie!
Right Triangles - Simplifying Square Roots Chart and Worksheet Freebie!
Geometry Simplifying Square Roots Chart and Worksheet Freebie! To celebrate posting my 100th item, I decided to make free a chart that I created of the first 100 numbers squared and as simplified square roots. I have also included a 15 question worksheet that can be used an in-clas
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Trigonometry - What is a Radian?
Trigonometry - What is a Radian?
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 conc
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Clip Art FREE Polar Graphs for Trigonometry or any Math
Clip Art FREE Polar Graphs for Trigonometry or any Math
21 Free Clip Art Pictures of Graphs of Polar Functions in png format to use on tests, handouts, PowerPoints or anywhere you use Clip Art. Great for Trigonometry. Use as decorations, make a page border, or for a special art projects. 21 Graphs. Their png file name is the function, such as r=2cos_the
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Blank Unit Circle Small (FREEBIE)
Blank Unit Circle Small (FREEBIE)
This free item has two blank unit circles on a single 8.5" by 11" sheet of paper. Copy and cut in half to give students a chance to practice radian measure, degree measure, and the ordered pairs for each angle in one revolution. You may also be interested in:
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Unit Circle Trigonometry
Unit Circle Trigonometry
Allows students to visualize the right triangles within the unit circle to find the trigonometric functions. The attach file is the same unit circle students build (see produce listing as Unit Circle Parts)
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Lesson Plan: Trigonometric Ratios (SOHCAHTOA)
Lesson Plan: Trigonometric Ratios (SOHCAHTOA)
Students will be able to utilize trigonometric ratios to compare sides and calculate missing sides in right triangles. Materials Included: 1) Pre-assessment: Students will recall their knowledge of special right triangles to write ratios. 2) Foldable Notes: Print front-back and fold along the solid
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Understanding Radians, CoTerminal Angles and Arc Length
Understanding Radians, CoTerminal Angles and Arc Length
These activities match Alberta Math 30-1 outcome Trigonometry 1: Demonstrate an understanding of angles in standard position, expressed in degrees and radians. This activity pack works at promoting student centered learning. Students work through activities that will help them develop an understan
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Special Right Triangles
Special Right Triangles
This is a diagram created on power point that shows the relationships between the legs and hypotenuse of special right triangles. Specific relationships are color coded for easy identification.
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Pythagorean Theorem Step by Step Problem Solving Worksheet
Pythagorean Theorem Step by Step Problem Solving Worksheet
This worksheet helps students solve a problem involving pythagorean theorum using a step-by-step question/answer guide. Excellent for introducing pythagorean triples or for students stuggling with pythagorean theorem Teacher answer key included ____________________________________________________
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Task Cards - Solving Trigonometric Equations
Task Cards - Solving Trigonometric Equations
Task Cards that can be used in a variety of ways! Speed dating is illustrated but that's just one example! These cards feature basic trigonometric equations and DO NOT feature identities. See the full blog post below! http://secondarymissrudolph.blogspot.com/2014/02/solving-basic-trigonometric-equa
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Trigonometry - RELAY RACE Game Sample (1 page)
Trigonometry - RELAY RACE Game Sample (1 page)
These are the directions for the Paid product. Directions: Use groups of 2 or 4 to race against each other to solve a set of 4 problems per round. Each student in the group will solve a problem based on the previous student's answer. Each round, player 1 will find the correct answer for player 2 to u
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Student Notes Geometry Trigonometry Standard, Reference, and Coterminal Angles
Student Notes Geometry Trigonometry Standard, Reference, and Coterminal Angles
Student Notes for Geometry or Trigonometry for Standard, Reference, and Coterminal Angles.
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Right Triangles and Trigonometry Posters
Right Triangles and Trigonometry Posters
This file contains posters I made to help my students learn right triangles and trigonometry. The posters include: Pythagorean Theorem, 45-45-90 Triangles, 30-60-90 Triangles, Sine, Cosine, and Tangent. Be sure to print these in color. They are hard to see when printed in black and white. You can u
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Trigonometric functions
Trigonometric functions
This file contains 10 different fun real-life problems that ask students to solve for them by applying trigonometric functions Sin, Cos or Tan. Five of them require students to use a side and an angle to find a missing side and five ask students to use two sides to find a missing angle measure. Each
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Determine equation and key characteristics from basic graphs
Determine equation and key characteristics from basic graphs
This activity is a good review of the characteristics of functions. Students can work with a partner and check by graphing their equation in the given window. I hope you enjoy the activity.
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Multi-Step Special Right Triangles Practice I
Multi-Step Special Right Triangles Practice I
Multi-Step Special Right Triangles I The problems provided challenge your students to apply their knowledge of 45°-45°-90° special right triangles and 30°-60°-90° special right triangles. Each set includes 8 multi-step, puzzle like exercises in which students must work their way through the diagram
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A Little More Than An Acre?
A Little More Than An Acre?
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, outlin
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A Piece of Pi
A Piece of Pi
This poster is 18 inches horizontally by 12 inches vertically. It is best to take this poster in to a printing store because it is larger than a regular piece of paper. The background is an old fashioned green chalkboard with all the fixings (chalk, erasers, and a red apple to boot). On the chalkboar
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Radian Degree Measurement Foldable
Radian Degree Measurement Foldable
Help your students memorize the radian measures for common (30, 45, and 60 degree) angles in each of the quadrants using this foldable. The file is in Word format and can be used for any degree measure.
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Highly Effective Strategy for Teaching Right Triangles - FREEBIE!
Highly Effective Strategy for Teaching Right Triangles - FREEBIE!
Give students a transparent tool to help them label triangles! Students often have trouble labeling parts (such as x, 2x, a, b, c, opposite, adjacent, hypotenuse, etc) of triangles for Special Triangles, Pythagorean Theorem, and Trigonometry. To help my students do this correctly, I give each studen
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Application Based Trigonometry Activity
Application Based Trigonometry Activity
Trigonometry is often a part of mathematics that many students struggle with because they find it too abstract to understand the practical applications of this field. My 10th grade mathematics class was recently introduced to right-angled trigonometry and as we talked about its various applications
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Unit Circle Values Trigonometry
Unit Circle Values Trigonometry
Unit Circle Values Trigonometry Two versions are included. With and without the snowy village clipart. Of course a key is included! Enjoy! Products you may also like... Unit Circle Cheat
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Circuit Training - Fractions (middle/high school)
Circuit Training - Fractions (middle/high school)
I wrote this circuit for my high school students who come to me at the upper levels with weak fraction skills. The intention is to work this circuit without a calculator. This circuit has 28 problems and starts easy (2/7 + 4/7), but as students advance in the circuit, the problems get progressively
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Trig Identities Cut & Paste FREEBIE
Trig Identities Cut & Paste FREEBIE
Enjoy a small sample of a cut & paste activity for your Pre-Calculus or Trigonometry students. There are two identities with steps to cut and paste into the correct progression to satisfy the proof. It's great as a warm-up or exit ticket to help your students begin to think in the manner needed
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Batman v Superman Math Mosaic Battle - Product Menu
Batman v Superman Math Mosaic Battle - Product Menu
Engage your whole class in a highly creative and highly mathy heroic colouring battle! I would like to introduce my latest line of collaborative math mosaics, and allow you to see the various versions available, all in one easy-to-navigate file. Basically, students each have a small colour-by-numbe
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Trigonometry Ratios - SOH CAH TOA
Trigonometry Ratios - SOH CAH TOA
Mixed Trigonometry ratio questions asking to calculate the angle before matching to one of the answers. A good opportunity for students to self-assess their work. I have a further set of worksheets using the same format (one sheet for each ratio and an extra mixed questions sheet) available in my sto
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Trig Identities and Proofs Worksheet
Trig Identities and Proofs Worksheet
I use this worksheet in my Pre-Calculus classes to study (as a whole class) for the Trig Proof quiz. In my class, this activity is called "Check Yo' Skills." Students need to -Write the trig expression as the sine, cosine, or tangent of an angle -Simplify the trig expression to a single term -Prove
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The Sine Law, The Ambiguous Case
The Sine Law, The Ambiguous Case
Aligns to Alberta Curriculum: 20-1 Trigonometry 3 This is a hands-on activity that will lead students through exploring the ambiguous case.
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Trigonometry Quiz (Reference Angles and More)
Trigonometry Quiz (Reference Angles and More)
This trigonometry quiz tests students' understanding of reference angles, coversions between radians and degrees, and odd and even functions. This is a multiple choice test. The answer is included on the 3rd and 4th pages and marked in red.
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Law of Cosines Lake Activity
Law of Cosines Lake Activity
Measuring the distance across a lake is an easy to understand application for the Law of Cosines. Help students become more engaged by incorporating this creative and easy project in your classroom. Students will "make" their own lake using string, and will take appropriate measurements by hand.
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Mathematics Electronic Tool Kit
Mathematics Electronic Tool Kit
Teachers... are you looking for pre-made angles, triangles, geometric shapes, and graphs to include on handouts and tests... that you can edit, resize, and customize with your own values for angles and sides? The following is a collection of several items that are useful to have readily available wh
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Basic Trigonometric Reference
Basic Trigonometric Reference
Right Triangle Trigonometric Functions Reference Sheet. Includes a blank worksheet for students to fill out and a completed reference sheet. I use this in my students' interactive notebook. Special right triangles. Sine, cosine, tangent, cosecant, secant, cotangent.
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A colorful, step by step, custom animated Unit Circle
A colorful, step by step, custom animated Unit Circle
The graphics are Microsoft Smart Art graphics and can be easily changed to match your school colors or presentation theme. Here, the unit circle presented as a collection of divisions in radians first by eighths, then by twelfths and then as a division in angles first by 45 degrees, then by 30 degr
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CSI Trigonometry
CSI Trigonometry
Uses basic trig ratios and pythagoras theorem in the context of crime scene investigations. Document is editable and contains answers. Two pages and 7 questions - some with given diagrams and some that require students to draw the situation.
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Class Activity Introduction to the trigonometric Ratios (Lite)
Class Activity Introduction to the trigonometric Ratios (Lite)
Activity for experiential learning of the basic definition of the 3 trigonometric ratios : sine, cosine and tangent.
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Triangle Congruence: Part 1
Triangle Congruence: Part 1
This PDF is of a Nearpod presentation about triangle congruence. It will give you a glimpse of what you can expect from Nearpod and its capabilities to enhance your classroom experience. Via this presentation your students will learn about Side-Side-Side and Side-Angle-Side postulates and how they ca
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Trig Identity Find It! Game FREE
Trig Identity Find It! Game FREE
This game helps students practice identifying the basic trig identities; reciprocal identities, quotient identities and pythagorean identities. Students work in pairs to find equal identity expressions before their opponent. Includes 2 game boards. You might also like these other PreCalculus and
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Unit Circle
Unit Circle
This is a unit circle showing basic angles in both degrees and radians. Sine and Cosine functions are shown as values on the x- and y-axis. Tangents are not shown.
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Student Notes Geometry Trigonometry Basics #1
Student Notes Geometry Trigonometry Basics #1
A template to help students take notes on the terms line, line segment, ray, plane, and point.
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PUZZLE MATH:  Mixed Derivatives
PUZZLE MATH: Mixed Derivatives
This is a small collection of 3 math worksheets on the Calculus topic of derivatives. The worksheets provide instant feedback and fun for the math students because the answers correspond to letters or images that lead to the decoding of secret messages and pictures. They are also self-grading, which
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An Introduction to Trigonometry
An Introduction to Trigonometry
Using skyscrapers in Dubai as our example, this is a Keynote presentation using animations and graphics to explain the basics of trigonometry. The presentation is based upon the pedagogic theory context-based learning, which highlights the necessity of using real-world examples. PS. This is my fir
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KEY (1.37 MB)

PHET Vector Lab (Online Simulator)
PHET Vector Lab (Online Simulator)
I created this lab as an intro into two dimensional motion for my physics classes. The lab uses all the techniques of adding vectors head-to-tail and demonstrates for them that the two vectors being added to make a resultant are the components of that resultant. This lab is great practice and very se
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Trigonometry Quiz
Trigonometry Quiz
This trigonometry quiz tests students' understanding of reference angles, coversions between radians and degrees, and odd and even functions. This is a multiple choice test. The answer is included on the 3rd and 4th pages and marked in red.
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Trigonometric Reasoning
Trigonometric Reasoning
*Blank sheets with problems for students to practice algebra steps and reasoning for trigonometric functions!! *Also attached is a worksheet the students can use for the reasoning portion. GROUP ASSIGNMENT: (optional) I did this as a group project in my PAP pre- calculus class and they loved it!
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