Understanding Exponents and Their Rules

Understanding Exponents and Their Rules

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers the concepts of negative and fractional exponents. It explains the rules for handling negative exponents by moving them to the denominator to make them positive. The video also discusses fractional exponents, showing how they can be treated like regular exponents and combined with negative exponents. Several examples are provided to illustrate these concepts, including more complex scenarios and common mistakes to avoid. The tutorial emphasizes the importance of understanding these rules for simplifying algebraic expressions.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the basic rule for handling negative exponents?

Multiply the base by itself

Add the exponent to the base

Move the base to the denominator and make the exponent positive

Subtract the exponent from the base

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can 5 to the power of -1 be rewritten?

0

5/1

1/5

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you simplify 5^2 over 5^4?

25

5^2

1/5^2

5^6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do fractional exponents behave compared to regular exponents?

They are always negative

They are treated the same

They cannot be simplified

They are treated differently

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of combining 5^(7/3) and 5^(-2/3)?

5^(1)

5^(3)

5^(9/3)

5^(5/3)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression m^4 raised to -3, what is the simplified form?

m^-12

m^4

1/m^12

m^12

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you be cautious of when dealing with exponents and addition?

Multiply exponents

Do not change signs of exponents with addition

Move exponents to the denominator

Always add exponents