Chapter 1

Question 1

Convert 0.1 to a percent. Briefly explain the process.

Answer 1

0.1 equals 10%, this is done by moving the . 2 spaces right and adding the %

Question 2

Express 7.8% as a decimal. Briefly explain the process.

Answer 2

Move the . 2 spaces left and remove the % to get 0.07

Question 3

The numerator of the fraction for percent increase is _____ and the denominator of the fraction for the percent is the _____.

Answer 3

Amount of increase; Original amount

Question 4

To convert a fraction to a percent you first ____ then ____.

Answer 4

Fraction ——> Decimal (divide numerator by denominator); then Decimal to %