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showing 1-24 of 25 results

Completed table for six trig functions and radian measure for all angles between 0 degrees and 360 degrees that are multiples of 30 and 45.
Betty Watson
Completed Trig Functions Chart by Betty Watson is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.

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Somtimes a simple regression function is not the best fit and creating a piecewise function is the better way to write an equation to fit data or a situation. Here is a project to help assess whether they understand how to create a piecewise funciton to model a scenario about a parachute jump or in

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Convert radians to degrees and find the six trig functions for each angle that's a multiple of 30 degrees and 45 degrees between 0 degrees and 360 degrees.
Betty Watson
Sin Cos Chart by Betty Watson is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License.

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This Polynomial Division activity is formatted through Google Sheets and ready for Google Classroom. 8 problems require a polynomial response.
Problems are already on the sheet. Students should enter their answer in the yellow boxes. They should enter each part of the polynomial separately. Th

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This is a pictorial derivation of the sine and cosine of the sum of two angles. It has helped us to understand the outcome by actually seeing the quantities in play. And, for our visual students, the concept is solidified.
We suggest that you use this as a handout to accompany your presentation

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This lesson introduces students to basic spreadsheet features while also visualizing the matrix operations of addition, subtraction, and multiplication. Students are able to transfer their prior learning into a new knowledge set in the context of the real-world Excel environment. The lesson furth

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This Excel worksheet will generate an UNLIMITED number of unique practice worksheets (with ANSWERS!). Each sheet features 8 problems. Open the file, press COMMAND and "=" key and you have a whole new set of problems! Print each time for hundreds of randomly generated problem sheets!
A great way for

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This project uses sunflower growth to help students generate a logistic growth model. There are numerous video links to sunflower growth and time lapse videos of growth. Students examine saturation points as well as a way to understand that sunflowers can not get infinitely tall.
Includes Smart N

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Limits mark the transition from Algebra to the Calculus. This suite can be used as an end of year unit or as a beginning of year unit for Precalculus or Calculus, respectively.
This unit is "short" because it doesn't belabor the lefthand and righthand limit concept and it doesn't present any the

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At the high end of applied Trigonometry in Analytic Algebra or Precalculus courses we encounter the Rotation of Axes, always with conics. There is a practical use for this technology because it teaches us to interrelate quantities in different frames of reference.
The actual rotation requires sig

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This is a brief encounter with vectors: After the nine lessons the student should be able to translate the skills gained herein to other disciplines. Four lessons including review and quiz for both plane and space vectors with a bridge discussion (see the preview) of similarities and differences bet

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This lesson introduces students to basic spreadsheet features while also visualizing the matrix operations of addition, subtraction, and multiplication. Students are able to transfer their prior learning into a new knowledge set in the context of the real-world Excel environment. The lesson furth

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Utilize this user-friendly Excel file to multiply two polynomials together without the hassle of typing polynomial expressions with exponents.
All you have to do is type in the coefficients of the two polynomials you would like to multiply together. The program is written to accommodate polynomial

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This product is intended for a Trigonometry/Precalculus teacher to use to quickly generate an "infinite" number of randomized Unit Circle Memorization Quizzes and corresponding Answer Keys!
All you have to do to generate a new quiz is press F9! It's that easy! Make a different quiz for every year

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Utilize this user-friendly Excel file to multiply two matrices together.
I am always glad to receive comments, questions, or custom project requests/ideas. I am passionate about finding ways to use Excel to make teachers' lives easier!
All you have to do is type in the elements of the two matrice

This is a daily do now that generates and randomizes the numbers for interpreting velocity vs. time graphs that have constant acceleration. It asks for the acceleration of the car and the distance covered in a time interval. You can make an infinite number of problems with the file due to the random

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This Polynomial Division activity is formatted through Google Sheets and ready for Google Classroom. 8 problems require a polynomial response.
Problems are already on the sheet. Students should enter their answer in the yellow boxes. They should enter each part of the polynomial separately. Th

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Chapter bundle totally ready to post to your Google Classroom. All you need to do is click each link which will automatically make a copy of the Google Sheet, put it in the folder on your drive that is convenient, and post it to Google Classroom.
Tired of grading? Each lesson is conditionally form

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In this technology lab students will create calculators to solve problems involving quadratic functions. It is broken down into 4 parts.
Part 1: Given coefficients a, b , and c of a quadratic function in standard form solve for
discriminant, 2 roots, and coordinates of the vertex.
Part 2: Given a,

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This is an EXCEL spreadsheet I created during a boring inservice day.
I used this spreadsheet to create third, fourth, and fifth degree functions for my students to factor using their graphing calculators. I also discussed end behavior of functions, x and y intercepts, and other characteristics of f

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Use this spreadsheet to determine the quadratic equation with real solutions, complex solutions, and solutions with radicals.
Example: Real solutions 6 and -2 will compute a sum of 4 and a product of -12. Using the pattern x^2 - sum * x + product = 0 results in the equation x^2 - 4x - 12 = 0
Exampl

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showing 1-24 of 25 results