Understanding Negative Exponents

Understanding Negative Exponents

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Jackson Turner

FREE Resource

The video tutorial explains how to handle negative exponents by moving them and their bases to the denominator, changing the exponent to positive, and placing a one in the numerator if needed. Several examples are provided, including calculations with numbers and variables, demonstrating the simplification process.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do with a negative exponent in a fraction?

Ignore it.

Move it to the numerator and make it positive.

Move it to the denominator and make it positive.

Leave it as it is.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general rule for handling negative exponents?

Subtract them from the base.

Add them to the base.

Ignore them.

Move them to the opposite part of the fraction and make them positive.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be placed in the numerator if nothing is left after moving a negative exponent?

Zero

The base

One

The exponent

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have 6 to the negative third power, what is the result when simplified?

1/6

6

1/216

216

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 7 to the negative second power?

1/7

7

1/49

49

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When simplifying b to the negative fourth power, what is the correct form?

1/b^4

b^-4

4b

b^4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of any number raised to the power of zero?

Undefined

0

1

The number itself

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify 8 to the zero power?

8

0

1

Undefined

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the final example, what happens to m to the third power?

It becomes negative.

It becomes zero.

It moves to the denominator.

It stays in the numerator.