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## Adding & Subtracting Polynomials

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**What is a Polynomial?**• View this Cool Math lesson introducing Polynomials. • There is only the 1 page of notes.**Describe Polynomials**• View this Cool Math lesson introducing terms describing Polynomials. • There are 3 pages of notes. • Be sure to complete the Your Turnproblems in your notebook. Check your answers on the next slides.**Your Turn on Page 3**• Find the degree of 3x - x2. • The degree is 2. • Find the degree ofa4b - 7a2b2 . • The degree is 5. • Find the degree of7x - 1. • The degree is 1.**Adding & Subtracting Polynomials**• View this Cool Math lesson to learn how to add and subtract polynomials. • There are 5 pages of notes. • Be sure to complete the Try It and Your Turnproblems in your notebook. Check your answers on the next slides.**Try It on Page 2**• Simplify: Remove parenthesis. Rearrange so like terms are together. Combine like terms.**Your Turn on Page 3**• Simplify. Remove parenthesis. Rearrange so like terms are together. Combine like terms.**Try It on Page 3**• Simplify. Remove parenthesis. Rearrange so like terms are together. Combine like terms.**Your Turn on Page 4**• Simplify. Remove parenthesis but distribute the negative. Rearrange so like terms are together. Combine like terms.**Your Turn on Page 5**Write as a subtraction. Remove parenthesis but distribute the negative. Rearrange so like terms are together. Combine like terms.**Gizmo Practice Activity**• Let's practice some more at the Explore Learning website using the username and password given to you AND found in the support documents. • Search for the "Addition of Polynomials - Activity A" Gizmo, launch the Gizmo and try at least 5 problems. • After you have completed at least 5 Gizmo problems, scroll down to the Assessment Questions and complete the 4 multiple choice problems. • Pronto or Message me if you have questions.**Adding & Subtracting Polynomials Practice**• Practice Adding & Subtracting Polynomials at this Cool Math website. • Select the “Give me a Problem” button to keep trying problems. • Do your work in a notebook. • When you select “What’s the Answer?” your answer is erased and correct answer is displayed. Having your work in a notebook will allow you to compare your answer to the correct answer. • Keep working problems until you get 4 out of 5 correct.**Way to Go!**• You’ve finished reviewing the notes for Adding and Subtracting Polynomials. • Proceed to Module 9 Topic 1 Mastery Assignment.