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# Unit 1: Polynomial arithmetic

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## About this unit

Polynomials get their name from the prefix "poly", which means many. In this unit, you'll learn what polynomials are and the many things that you can do with polynomials - including addition, subtraction, and multiplication. This also paves the way for factoring and dividing polynomials.### Practice

- Polynomials introGet 3 of 4 questions to level up!

### Learn

### Practice

- Add polynomials (intro)Get 3 of 4 questions to level up!
- Subtract polynomials (intro)Get 3 of 4 questions to level up!
- Add & subtract polynomialsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Multiply monomials Get 3 of 4 questions to level up!
- Multiply monomials by polynomials: area modelGet 3 of 4 questions to level up!
- Multiply monomials by polynomialsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 240 Mastery points

### Learn

### Practice

- Multiply binomials by polynomials: area modelGet 3 of 4 questions to level up!
- Multiply binomials by polynomialsGet 3 of 4 questions to level up!

### Learn

### Practice

- Polynomial special products: difference of squaresGet 3 of 4 questions to level up!
- Polynomial special products: perfect squareGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

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Level up on all the skills in this unit and collect up to 1200 Mastery points!