Adding and Subtracting Polynomials Review

Learning Resource Type

Classroom Resource

Subject Area

Mathematics

Grade(s)

9, 10, 11, 12

Overview

In this activity from Khan Academy, students will review adding and subtracting polynomials. This activity has embedded videos, practice problems with immediate checks for the correctness of answers, an explanation option, and more practice choice at the end of the lesson. This review can be assigned to Google Classroom

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Mathematics (2019) Grade(s): 09-12 - Algebra I with Probability

MA19.A1.7

Add, subtract, and multiply polynomials, showing that polynomials form a system analogous to the integers, namely, they are closed under the operations of addition, subtraction, and multiplication.

UP:MA19.A1.7

Vocabulary

  • Polynomials
  • Closure
  • Analogous system

Knowledge

Students know:
  • Corresponding rules of arithmetic of integers, specifically what it means for the integers to be closed under addition, subtraction, and multiplication, and not under division.
  • Procedures for performing addition, subtraction, and multiplication on polynomials.

Skills

Students are able to:
  • Communicate the connection between the rules for arithmetic on integers and the corresponding rules for arithmetic on polynomials.
  • Accurately perform combinations of operations on various polynomials.

Understanding

Students understand that:
  • There is an operational connection between the arithmetic on integers and the arithmetic on polynomials.

CR Resource Type

Learning Activity

Resource Provider

Khan Academy

License Type

Custom

Accessibility

Text Resources: Content is organized under headings and subheadings
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