Understanding Exponents and Polynomials

Understanding Exponents and Polynomials

Assessment

Interactive Video

Mathematics, Science

6th - 9th Grade

Easy

Created by

Emma Peterson

Used 1+ times

FREE Resource

This video tutorial from Mumo Math and Science explains how to divide a polynomial by a monomial. It begins with an introduction to the concept, followed by rewriting the expressions as fractions to simplify the process. The tutorial then applies division rules, focusing on subtracting exponents to simplify the expressions further. Finally, it addresses the issue of negative exponents and provides a complete simplification of the given problem. The video concludes with a reminder to be kind.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in dividing a polynomial by a monomial?

Multiply the terms

Rewrite the expression as fractions

Convert to decimal form

Add the exponents

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When rewriting the expression as fractions, what is the correct form for 2a^8b^5 divided by 2a^5b^10?

2a^5b^5 / 2a^8b^10

2a^8b^10 / 2a^5b^5

2a^8b^5 / 2a^5b^10

2a^5b^10 / 2a^8b^5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed on the exponents when dividing terms with the same base?

Add the exponents

Divide the exponents

Subtract the exponents

Multiply the exponents

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting the exponents in the expression a^8 / a^5?

a^3

a^13

a^5

a^0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle negative exponents in the final expression?

Ignore them

Add a constant to make them positive

Leave them as they are

Convert them to positive by moving to the denominator

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of b^5 / b^10?

b^15

b^5

1/b^5

b^0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final simplified form of the expression 2a^8b^5 / 2a^5b^10 - 12a^9b / 2a^5b^10?

a^3/b^5 - 6a^4/b^9

a^3b^5 - 6a^4b^9

a^3b^5 - 6a^4/b^9

a^3/b^5 - 6a^4b^9

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the exponent of 'a' in the term 12a^9 divided by 2a^5?

a^9

a^3

a^5

a^4

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key takeaway message at the end of the video?

Practice makes perfect

Always double-check your work

Kindness multiplies kindness

Math is fun