Vocabulary Chapter 5 Math 95

A(n) _________ is a rate with a denominator of 1.

A(n) ​ (a)   is the quotient of two numbers. It can be written as a fraction, using colon, or using the word to.

• ratio
• rate
• proportion

Match the term to the correct formula:

• purchase price + sales tax

• sales tax

• Percent of increase

• commission

• commission rate x sales

• total price

• Percent of decrease

The fraction equivalent of the % symbol is ​ ​ (a)  

• 100

The decimal equivalent of the % symbol is ​ (a)  

• 0.01
• 0.1
• 100.0

• proportion
• cross-product
• rate
• percent

If cross-products are ​ (a)   the proportion is true, but if they are ​ (b)   they are false.

• equal
• not equal
• rates
• in ratio

Percent means _______.

In a mathematical statement the ​ (a)   means "multiplication" and the ​ (b)   means "equal".

• of
• is

A _________ is used to compare different kinds of quantities.