Lesson Plan
Curated OER

Who am I? Find A Polynomial From Its Roots

For Teachers 9th - 12th
High schoolers generate the equation of a polynomial given its roots and the end behavior of the function. They need to apply theorems concerning the multiplicity of roots, conjugates of irrational or imaginary roots to find a...
Lesson Plan
Curated OER

T Points from Directions

For Teachers 8th - 9th Standards
Here is a lesson that starts with having geometers translate points using compass directions into an accurate picture of the problem. Then they must use their knowledge of the Pythagorean theorem or similar triangles to solve. This makes...
Unit Plan
1
1
Mathematics Vision Project

Module 3: Polynomial Functions

For Students 9th - 12th Standards
An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 
Lesson Plan
Curated OER

Arithmetic Complex Numbers

For Teachers 10th - 11th
Young scholars convert quadratic functions from standard form to vertex form. In this algebra instructional activity, students solve polynomials using synthetic and long division. They derive and apply the remainder theorem and factor...
Unit Plan
Mathematics Vision Project

Module 3: Numbers and Operations

For Students 10th - 12th Standards
Bring some concrete reasoning to the skills of multiplying and combining terms. Using various strategies, the six activities in the module provide practice for the skills of adding, subtracting, multiplying, and diving polynomials. The...
Worksheet
Curated OER

Worksheet 17

For Students 11th - Higher Ed
In this math learning exercise, students practice graphing functions and define the domain. Then they use Lagrange's Theorem to estimate the error involved in using the two Taylor polynomials.
Worksheet
Curated OER

Exercise Set 3.3: Dividing Polynomials

For Students 9th - 12th
In this dividing polynomials worksheet, high schoolers divide 42 polynomials.  Students factor polynomials using synthetic division and long division.
Lesson Plan
1
1
EngageNY

The Special Role of Zero in Factoring

For Students 10th - 12th Standards
Use everything you know about quadratic equations to solve polynomial equations! Learners apply the Zero Product Property to factor and solve polynomial equations. They make a direct connection to methods they have used with quadratic...
Lesson Plan
Curated OER

Polynomial Divisions

For Teachers 8th - 10th
Students factor polynomials and use long division t solve problems. In this algebra lesson, students find the zeros of polynomials by synthetic and long division. They perform operation using complex numbers.
Lesson Plan
Curated OER

Exploring the Landscape

For Teachers 11th - 12th
Students determine the monotonicity and concavity properties of a function, then apply the First Derivative Test and draw conclusions about the first and second derivatives from these properties.
Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Remainder Theorem

For Students 9th - 10th Standards
Use the PRT (Polynomial Remainder Theorem) to determine the factors of polynomials and their remainders when divided by linear expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Activity
Interactive Mathematics

Interactive Mathematics: The Remainder and the Factor Theorem

For Students 9th - 10th Standards
This tutorial contains a lesson about the remainder and factor theorems along with practice problems.
eBook
Math Planet

Math Planet: Algebra 2: Polynomial Functions: Remainder and Factor Theorems

For Students 9th - 10th Standards
Provides examples and a video lesson that illustrate the remainder and factor theorems. [1:34]
Unknown Type
McGraw Hill

Glencoe Mathematics: Quiz on the Remainder and Factor Theorems

For Students 9th - 10th Standards
The online assessment demonstrates knowledge of advanced mathematical concepts in Algebra II. The questions test students on the remainder and factor theorems.
Activity
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Synthetic Division

For Students 9th - 10th Standards
This tutorial will show you how to use synthetic division and how to use both the remainder and factor theorems in conjunction with synthetic division. Offers several examples with solutions and explanations as well as practice problems...
Activity
Windstream

Ojk's Precalculus Study Page: Remainder and Factor Theorems

For Students 9th - 10th Standards
An introduction to two important uses of synthetic substitution, the remainder theorem and the factor theorem. Includes examples and sample problems with solutions.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr the Missing Coefficient

For Teachers 9th - 10th Standards
The purpose of this task is to emphasize the use of the Remainder Theorem as a method for determining structure in polynomials in equations, and in this particular instance, as a replacement for division of polynomials. Aligns with...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A apr.b.3 and a apr.b.2: Graphing From Factors Iii

For Teachers 9th - 10th Standards
The task has students use the remainder theorem to deduce a linear factor of a cubic polynomial, and then to completely factor the polynomial. Aligns with A-APR.B.3 and A-APR.B.2.
Unknown Type
Khan Academy

Khan Academy: Zeros in the Quotient (No Remainders)

For Students 3rd - 5th
Practice solving division problems with 0s in the solution, or quotient. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
Lawrence Hall of Science

The Math Page: Topics in Pre Calculus: Synthetic Division by X A

For Students 9th - 10th Standards
Here is a site that clearly and thoroughly explains how to divide a polynomial by a binomial using synthetic division. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr Zeroes and Factorization of a General Polynomial

For Teachers 9th - 10th Standards
In this task, students investigate the properties of a polynomial of degree d > 0. The task relates to the Fundamental Theorem of Algebra. Aligns with A-APR.B.2.
Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Partial Fractions

For Students 9th - 10th
Math Forum offers a description of remainder and factor theorem and gives and example of their uses.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr Zeroes, Factorization of Quadratic Polynomial Ii

For Teachers 9th - 10th Standards
This task is intended to help students see more clearly the link between factorization of polynomials and zeroes of polynomial functions. The argument here generalizes to show that a polynomial of degree d can have at most d roots....
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: A Apr Zeroes and Factorization of Quadratic Polynomial

For Teachers 9th - 10th Standards
This is the first of a series of problems building to an understanding of an important property of polynomial functions, that a polynomial of degree d can have at most d roots. Aligns with A-APR.B.2.