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Rational Exponents and Roots

Rational Exponents and Roots

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Easy

Created by

Thomas White

Used 1+ times

FREE Resource

The video tutorial covers the basics of roots, radicals, and rational exponents. It begins with an introduction to cube roots and rational exponents, explaining how they relate to roots. The tutorial then demonstrates how to evaluate expressions using rational exponents, including using a calculator for calculations. It also covers simplifying radical expressions and solving equations using roots, providing examples and encouraging practice problems throughout.

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main topic introduced in the video?

Roots, radicals, and rational exponents

Algebraic equations

Linear equations

Trigonometric functions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the cube root of 125?

5

3

4

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a fourth root of 16?

3

4

±2

±4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can a rational exponent be expressed?

As a fraction

As a decimal

As a whole number

As a percentage

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the denominator in a rational exponent represent?

The base

The power

The coefficient

The root

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you evaluate 32^(3/5) using a calculator?

By finding the square root of 32

By finding the fifth root of 32 and cubing it

By dividing 32 by 5 and then cubing it

By multiplying 32 by 3/5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fifth root of 32?

1

4

2

3

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