Comparing Bits & Pieces
Study Guide Review
What is a ratio?
A unit rate is a ratio that has a denominator of one because unit means one. Some examples of unit rates are miles per gallon, price per item, miles per hour, and words per minute.
What are fractions?
Fraction to Decimal: Create an equivalent fraction with 10 or 100 in the denominator. Read the fraction and write it as a decimal.
Fraction to Percent: Create an equivalent fraction with 100 in the denominator. Write the percent, the number in the numerator.
What are decimals?
Decimal to Fraction: Read the decimal and write the decimal as a fraction. The numerator is the number in the decimal and the denominator is the decimal place value.
Decimal to Percent: Scoop the decimal two places to the right. Write that number as your percent.
What are percents?
Percent to Decimal: Scoop the decimal two places to the left. Write your number as a decimal.
Percent to Fraction: Write the percent over 100.