Understanding Exponents

This video tutorial covers the basics of working with exponents, including adding exponents with like bases, handling negative exponents, and multiplying exponents. It explains how to simplify expressions with negative exponents, especially in fractions, and demonstrates the process of simplifying expressions that include variables. The tutorial also provides examples and calculations to illustrate these concepts.

What is the result of multiplying 3^2 by 3^5?

• 3^10

• 3^7

• 3^6

• 3^5

Tags

CCSS.8.EE.A.1

How do you simplify 4^2 * 4^-1?

• 4^-3

• 4^0

• 4^1

• 4^3

Tags

CCSS.8.EE.A.1

What happens when you raise a power to another power, such as (5^2)^3?

• You add the exponents

• You subtract the exponents

• You multiply the exponents

• The base changes

Tags

CCSS.8.EE.A.1

What does a negative exponent indicate?

• The number is negative

• The base is incorrect

• The term is on the wrong floor

• The exponent is incorrect

Tags

CCSS.8.EE.A.1

How do you simplify 5^-3 / 5^2?

• 5^1

• 5^-1

• 5^5

• 5^-5

Tags

CCSS.8.EE.A.1

What is the result of 4^5 / 4^-3?

• 4^0

• 4^-2

• 4^2

• 4^8

Tags

CCSS.8.EE.A.1

How do you handle a fraction with a negative exponent in the numerator?

• Add the exponents

• Leave it as is

• Flip the fraction

• Subtract the exponents

Tags

CCSS.8.EE.A.1

What is the simplified form of (3x^2) / (15x^-3)?

• 3 / x^5

• x^5 / 5

• 5 / x^5

• x^5 / 3

Tags

CCSS.8.EE.A.1

When simplifying expressions with variables, what should you do with negative exponents?

• Move them to the opposite part of the fraction

• Add them

• Multiply them

• Ignore them

Tags

CCSS.8.EE.A.1

What is the result of flipping a fraction with a negative exponent?

• The exponent becomes positive

• The base changes

• The fraction doubles

• The fraction becomes zero

Tags

CCSS.8.EE.A.1