Polynomial Operations and Combining Like Terms

The video tutorial explains how to add and subtract polynomials by focusing on combining like terms. It introduces a method using shapes to identify like terms and emphasizes the importance of handling subtraction carefully, especially when dealing with parentheses. The tutorial concludes with a reminder to practice these operations.

What is the first step in adding polynomials?

• Subtract the exponents

• Combine like terms

• Multiply the coefficients

• Divide the constants

Tags

CCSS.7.EE.A.1

Which method is used to identify like terms in the video?

• Star, Box, Circle method

• Triangle, Square, Circle method

• Box, Circle, Star method

• Circle, Square, Triangle method

Tags

CCSS.7.EE.A.1

How many x terms are there after combining 5x and -3x?

• 10x

• 2x

• 8x

• 0x

Tags

CCSS.7.EE.A.1

What is the result of adding 8x and 2x?

• 0x

• 12x

• 10x

• 6x

Tags

CCSS.7.NS.A.1C

What is the sum of 2 and -5?

• -3

• 3

• -7

• 7

Tags

CCSS.HSA.APR.A.1

What does the negative sign affect in polynomial subtraction?

• None of the terms

• Only the first term

• All terms to the right of it

• All terms to the left of it

Tags

CCSS.7.EE.A.1

What happens when you subtract 3x^2 from 3x^2?

• You get 3x^2

• You get 6x^2

• You get 0

• You get -6x^2

Tags

CCSS.7.EE.A.1

What is the result of combining 8x and -2x?

• 0x

• 10x

• -6x

• 6x

Tags

CCSS.7.NS.A.1C

What is the result of combining 2 and -5 in subtraction?

• 3

• -3

• 7

• -7

Tags

CCSS.HSA.APR.A.1

What should you do after combining like terms in polynomial operations?

• Stop and check your work

• Multiply the result

• Add more terms

• Divide the result

Tags

CCSS.HSA.APR.A.1