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The Algebra 1 Teacher's guide to the Common Core State Standards for Mathematics.

# Operations on Polynomials

## Big Picture Lesson Planning for the Common Core

#### Week #28Polynomial Operations

• Add, subtract, and multiply polynomials (A.APR.1)

#### Week #29Closure

• Identify sets that are closed under operations and those that are not. (A.APR.1 & N.RN.3)

## Lesson Ideas

All of these resources and more can be found in the livebinder below.

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## Common Core Standards

N.RN.3 Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.

A.APR.1 Understand that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication; add, subtract, and multiply polynomials.

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