Understanding Exponent Rules and Equivalent Expressions

Understanding Exponent Rules and Equivalent Expressions

Assessment

Interactive Video

Mathematics

8th - 10th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to find an expression equivalent to a given one using exponent rules. It covers converting rational exponents to radical form, changing the sign of exponents when moving terms between the numerator and denominator, and deriving the final equivalent expression.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the radical form of x raised to the power of 1/3?

Square root of x

Cube root of x

Fourth root of x

Fifth root of x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the exponent change when x to the power of negative two is moved to the numerator?

It becomes negative three

It becomes positive two

It becomes zero

It remains negative two

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the exponent of y when y to the power of negative four is moved to the denominator?

It becomes positive four

It becomes negative five

It becomes zero

It remains negative four

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents x squared times the cube root of x?

x^(5/3)

x^3

x^(2/3)

x^(1/3)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final equivalent expression formed in the video?

x^2 * y^4

x^2 / y^4

x^2 * cube root of x / (y^4 * fourth root of y)

x^3 / y^3