Learn how to write out scientific notation with a negative power

The video tutorial explains how to convert a number from scientific notation to a standard number, focusing on the impact of negative exponents. It guides viewers through moving the decimal point to the left, using placeholders for empty spaces, and emphasizes that the negative sign does not affect the calculation process. The tutorial concludes with a practice suggestion for students to reinforce their understanding.

What happens to the decimal point when a number is multiplied by 10 to a negative power?

• It moves to the left.

• It stays in the same place.

• It moves to the right.

• It disappears.

When moving the decimal point to the left, what should be used to fill empty spaces?

• Ones

• Zeros

• Twos

• Fives

How does a negative sign in front of a number affect the process of rewriting it in scientific notation?

• It has no effect on the decimal movement.

• It doubles the number.

• It changes the direction of the decimal movement.

• It makes the number positive.

What is the final result when 3.15 is divided by 10 to the third power?

• 0.0315

• 0.00315

• 0.315

• 3.15

In the context of the example problem, what is the final answer when considering the negative sign?

• -0.0315

• 0.0315

• -0.00315

• 0.00315