Adding Polynomials: Combining Like Terms

Adding Polynomials: Combining Like Terms

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

1st - 6th Grade

Hard

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The video tutorial explains the concept of sets and polynomials, emphasizing that polynomials form a set closed under addition. It demonstrates how to add large numbers using place value decomposition and extends this method to adding polynomials by combining like terms. The importance of nonnegative integer exponents in polynomials is highlighted, and common misunderstandings, such as incorrectly adding exponents, are addressed.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is a polynomial and how can it be expressed?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to add two polynomials together.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are like terms in the context of polynomials?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of combining like terms when adding polynomials.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine if a sum of polynomials is still a polynomial?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it important that the exponents in a polynomial are nonnegative integers?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What common mistake do students make when adding polynomials?

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